{"id":57688,"date":"2026-06-03T03:14:24","date_gmt":"2026-06-03T10:14:24","guid":{"rendered":"https:\/\/www.delscookingtwist.com\/?p=57688"},"modified":"2026-06-03T03:15:15","modified_gmt":"2026-06-03T10:15:15","slug":"gateau-arc-en-ciel-smarties","status":"publish","type":"post","link":"https:\/\/www.delscookingtwist.com\/fr\/gateau-arc-en-ciel-smarties\/","title":{"rendered":"G\u00e2teau arc-en-ciel Smarties"},"content":{"rendered":"\n<p><em>Ce g\u00e2teau arc-en-ciel Smarties est la star de tous les go\u00fbters d&#8217;anniversaire d&#8217;enfants. La recette est pourtant simplissime : un g\u00e2teau au yaourt, un peu de confiture, le tout recouvert d&#8217;une ganache mauve \u00e0 la m\u00fbre&#8230; sans oublier les Smarties bien s\u00fbr !<\/em><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"730\" height=\"1095\" src=\"https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_2-730x1095.jpg\" alt=\"Ce g\u00e2teau arc-en-ciel Smarties est la star de tous les go\u00fbters d'anniversaire d'enfants. Un g\u00e2teau \u00e0 la fois ultra simple et \u00e9poustouflant.\" class=\"wp-image-57694\" srcset=\"https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_2-730x1095.jpg 730w, https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_2-560x840.jpg 560w, https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_2-768x1152.jpg 768w, https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_2-1024x1536.jpg 1024w, https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_2.jpg 1200w\" sizes=\"(max-width: 770px) calc(100vw - 40px), 730px\" \/><\/figure>\n\n\n\n<p>Les anniversaires des enfants, ce sont des \u00e9v\u00e9nements importants chez nous. Ma fille adore l&#8217;id\u00e9e d&#8217;une f\u00eate d&#8217;anniversaire et ce depuis toute petite. Alors autant vous dire que quand le grand jour approche, elle est pr\u00eate. Et j&#8217;ai int\u00e9r\u00eat \u00e0 l&#8217;\u00eatre aussi ! Si vous vous reconnaissez dans ce sc\u00e9nario, allez voir mes <a href=\"https:\/\/www.delscookingtwist.com\/fr\/desserts-et-gouters-danniversaire-festifs-et-gourmands\/\" type=\"link\" id=\"https:\/\/www.delscookingtwist.com\/fr\/desserts-et-gouters-danniversaire-festifs-et-gourmands\/\">Desserts et go\u00fbters d&#8217;anniversaire festifs et gourmands<\/a>, o\u00f9 vous trouverez de l&#8217;inspiration pour toute la famille.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"730\" height=\"1095\" src=\"https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_4-730x1095.jpg\" alt=\"Ce g\u00e2teau arc-en-ciel Smarties est la star de tous les go\u00fbters d'anniversaire d'enfants. Un g\u00e2teau \u00e0 la fois ultra simple et \u00e9poustouflant.\" class=\"wp-image-57698\" srcset=\"https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_4-730x1095.jpg 730w, https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_4-560x840.jpg 560w, https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_4-768x1152.jpg 768w, https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_4-1024x1536.jpg 1024w, https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_4.jpg 1200w\" sizes=\"(max-width: 770px) calc(100vw - 40px), 730px\" \/><\/figure>\n\n\n\n<p>Cette ann\u00e9e, mon &#8220;rainbow baby&#8221; (en t\u00e9moigne <a href=\"https:\/\/www.delscookingtwist.com\/fr\/mon-parcours-interminable-pour-devenir-maman\/\" type=\"link\" id=\"https:\/\/www.delscookingtwist.com\/fr\/mon-parcours-interminable-pour-devenir-maman\/\">mon parcours interminable pour devenir maman<\/a>) a souhait\u00e9 un g\u00e2teau arc-en-ciel pour ses 6 ans. Une \u00e9vidence (m\u00eame le mur de sa chambre est d\u00e9cor\u00e9 d&#8217;un arc-en-ciel g\u00e9ant), et pourtant je n&#8217;y avais pas pens\u00e9 plus t\u00f4t. Ce c\u00f4t\u00e9 multicolore est aussi le reflet de sa personnalit\u00e9 joyeuse. En toute objectivit\u00e9 de maman bien s\u00fbr !!<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-le-gateau-arc-en-ciel-smarties-un-projet-facile\">Le g\u00e2teau arc-en-ciel Smarties, un projet facile<\/h2>\n\n\n\n<p>Ce qui m&#8217;a plu \u00e0 l&#8217;id\u00e9e de ce g\u00e2teau arc-en-ciel lorsque ma fille me l&#8217;a sugg\u00e9r\u00e9, c&#8217;est la simplicit\u00e9 du projet. J&#8217;ai beau plonger dans l&#8217;ambiance anniversaire tout autant que ma fille, je suis vite d\u00e9pass\u00e9e par l&#8217;ampleur des f\u00eates d&#8217;anniversaire et des g\u00e2teaux extravangants \u00e0 pr\u00e9parer. En un mot, j&#8217;aime garder les choses simples autant que possible.<\/p>\n\n\n\n<p>Ce g\u00e2teau arc-en-ciel d\u00e9cor\u00e9 de Smarties \u00e9tait alors le projet id\u00e9al. Rempli de chocolats Smarties, il \u00e9tait s\u00fbr de plaire aux enfants. Vous auriez d\u00fb voir les \u00e9tincelles dans leurs yeux \u00e0 l&#8217;arriv\u00e9e du g\u00e2teau sur la table d&#8217;anniversaire&#8230; et les assiettes vides quelques instants plus tard. Succ\u00e8s !<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-que-faut-il-pour-preparer-un-gateau-arc-en-ciel-smarties\">Que faut-il pour pr\u00e9parer un g\u00e2teau arc-en-ciel Smarties<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Un g\u00e2teau au yaourt<\/strong>, tout simplement. Tendre et moelleux.<\/li>\n\n\n\n<li>De la <strong>confiture de m\u00fbres<\/strong> pour la garniture.<\/li>\n\n\n\n<li><strong>Une ganache mont\u00e9e \u00e0 la m\u00fbre<\/strong> (pas de gla\u00e7age au beurre ou au cream cheese).<\/li>\n\n\n\n<li>Des <strong>Smarties et des chamallows<\/strong> pour cr\u00e9er l&#8217;arc-en-ciel et les nuages.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"730\" height=\"1095\" src=\"https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_3-730x1095.jpg\" alt=\"Ce g\u00e2teau arc-en-ciel Smarties est la star de tous les go\u00fbters d'anniversaire d'enfants. Un g\u00e2teau \u00e0 la fois ultra simple et \u00e9poustouflant.\" class=\"wp-image-57696\" srcset=\"https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_3-730x1095.jpg 730w, https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_3-560x840.jpg 560w, https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_3-768x1152.jpg 768w, https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_3-1024x1536.jpg 1024w, https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_3.jpg 1200w\" sizes=\"(max-width: 770px) calc(100vw - 40px), 730px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-les-grandes-etapes\">Les grandes \u00e9tapes<\/h2>\n\n\n\n<p>Pour les instructions d\u00e9taill\u00e9es de la recette, rendez-vous \u00e0 la fiche recette plus bas. Mais dans un premier temps, voici les grandes lignes pour la pr\u00e9paration du g\u00e2teau arc-en-ciel :<\/p>\n\n\n\n<ul class=\"wp-block-list is-style-circles\">\n<li><strong>Commencez par pr\u00e9parer la ganache \u00e0 la m\u00fbre<\/strong> et mettez la au frais quelques heures ou toute une nuit.<\/li>\n\n\n\n<li>Le jour J, <strong>r\u00e9alisez le g\u00e2teau au yaourt.<\/strong> \u00d4tez la partie bomb\u00e9, puis <strong>coupez le g\u00e2teau en son centre en deux demi-lunes.<\/strong><\/li>\n\n\n\n<li><strong>Montez la ganache<\/strong> tr\u00e8s froide \u00e0 l&#8217;aide d&#8217;un batteur \u00e9lectrique.<\/li>\n\n\n\n<li><strong>Garnissez une moiti\u00e9 de confiture de m\u00fbres, l&#8217;autre de ganache mont\u00e9e.<\/strong> Ensuite, <strong>assemblez les deux demi-lunes ensemble<\/strong>, garnitures au centre.<\/li>\n\n\n\n<li><strong>Recouvrez l&#8217;ensemble du g\u00e2teau de ganache mont\u00e9e<\/strong> \u00e0 l&#8217;aide d&#8217;une spatule coud\u00e9e. Esuite, <strong>d\u00e9corez de Smarties pour faire l&#8217;arc-en-ciel et de chamallows<\/strong> pour faire l&#8217;arc-en-ciel.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-2 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"730\" height=\"1095\" data-id=\"57702\" src=\"https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_Step-1-730x1095.jpg\" alt=\"Ce g\u00e2teau arc-en-ciel Smarties est la star de tous les go\u00fbters d'anniversaire d'enfants. Un g\u00e2teau \u00e0 la fois ultra simple et \u00e9poustouflant.\" class=\"wp-image-57702\" srcset=\"https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_Step-1-730x1095.jpg 730w, https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_Step-1-560x840.jpg 560w, https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_Step-1-768x1152.jpg 768w, https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_Step-1-1024x1536.jpg 1024w, https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_Step-1.jpg 1200w\" sizes=\"(max-width: 770px) calc(100vw - 40px), 730px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"730\" height=\"1095\" data-id=\"57704\" src=\"https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_Step-2-730x1095.jpg\" alt=\"Ce g\u00e2teau arc-en-ciel Smarties est la star de tous les go\u00fbters d'anniversaire d'enfants. Un g\u00e2teau \u00e0 la fois ultra simple et \u00e9poustouflant.\" class=\"wp-image-57704\" srcset=\"https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_Step-2-730x1095.jpg 730w, https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_Step-2-560x840.jpg 560w, https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_Step-2-768x1152.jpg 768w, https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_Step-2-1024x1536.jpg 1024w, https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_Step-2.jpg 1200w\" sizes=\"(max-width: 770px) calc(100vw - 40px), 730px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"730\" height=\"1095\" data-id=\"57706\" src=\"https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_Step-3-730x1095.jpg\" alt=\"Ce g\u00e2teau arc-en-ciel Smarties est la star de tous les go\u00fbters d'anniversaire d'enfants. Un g\u00e2teau \u00e0 la fois ultra simple et \u00e9poustouflant.\" class=\"wp-image-57706\" srcset=\"https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_Step-3-730x1095.jpg 730w, https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_Step-3-560x840.jpg 560w, https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_Step-3-768x1152.jpg 768w, https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_Step-3-1024x1536.jpg 1024w, https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_Step-3.jpg 1200w\" sizes=\"(max-width: 770px) calc(100vw - 40px), 730px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"730\" height=\"1095\" data-id=\"57708\" src=\"https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_Step-4-730x1095.jpg\" alt=\"Ce g\u00e2teau arc-en-ciel Smarties est la star de tous les go\u00fbters d'anniversaire d'enfants. Un g\u00e2teau \u00e0 la fois ultra simple et \u00e9poustouflant.\" class=\"wp-image-57708\" srcset=\"https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_Step-4-730x1095.jpg 730w, https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_Step-4-560x840.jpg 560w, https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_Step-4-768x1152.jpg 768w, https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_Step-4-1024x1536.jpg 1024w, https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_Step-4.jpg 1200w\" sizes=\"(max-width: 770px) calc(100vw - 40px), 730px\" \/><\/figure>\n<\/figure>\n\n\n\t\t<div class=\"contentbox contentbox-palepink notop nobot\">\t\t\r\n\t\t\t\n\n<h2 class=\"wp-block-heading\" id=\"h-astuces-reussite\">Astuces r\u00e9ussite<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Triez les Smarties par couleur<\/strong> avant de commencer, cela vous gagnera du temps pour cr\u00e9er l&#8217;arc-en-ciel. Pr\u00e9voyez-en plus que besoin, c&#8217;est toujours utile et personne ne s&#8217;en plaindra !<\/li>\n\n\n\n<li>Pour un effet visuel r\u00e9ussi, <strong>utilisez toujours le dessous plat du g\u00e2teau pour les parois ext\u00e9rieures<\/strong> du g\u00e2teau arc-en-ciel. C&#8217;est sur cette face que vous d\u00e9corerez avec les Smarties.<\/li>\n\n\n\n<li><strong>Laissez la ganache aux m\u00fbres refroidir compl\u00e8tement avant de la monter.<\/strong> L&#8217;id\u00e9al, c&#8217;est de la placer au frais toute une nuit avant de battre ay batteur \u00e9lectrique. Pour une version express, placez-la une heure au cong\u00e9lateur et une heure au frais.<\/li>\n\n\n\n<li><strong>Astuces d\u00e9coration avec les Smarties.<\/strong> Si la ganache se r\u00e9chauffe un peu en cours de route, placez le g\u00e2teau au frais le temps que la ganache refroidisse de nouveau. Il peut aussi \u00eatre utilse d&#8217;appliquer un peu de ganache au dos des chamallows pour qu&#8217;ils adh\u00e8rent \u00e0 l&#8217;arc-en-ciel.<\/li>\n<\/ul>\n\n\t\t<\/div>\r\n\t\t\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"730\" height=\"1095\" src=\"https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_1-730x1095.jpg\" alt=\"Ce g\u00e2teau arc-en-ciel Smarties est la star de tous les go\u00fbters d'anniversaire d'enfants. Un g\u00e2teau \u00e0 la fois ultra simple et \u00e9poustouflant.\" class=\"wp-image-57692\" srcset=\"https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_1-730x1095.jpg 730w, https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_1-560x840.jpg 560w, https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_1-768x1152.jpg 768w, https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_1-1024x1536.jpg 1024w, https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_1.jpg 1200w\" sizes=\"(max-width: 770px) calc(100vw - 40px), 730px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-comment-couper-ce-gateau-arc-en-ciel-smarties\">Comment couper ce g\u00e2teau arc-en-ciel Smarties ?<\/h2>\n\n\n\n<p>J&#8217;ai choisi de d\u00e9corer de Smarties sur un seul c\u00f4t\u00e9 seulement, afin de pouvoir poser le g\u00e2teau et le servir en parts. Lors d&#8217;un autre essai, j&#8217;ai simplement coup\u00e9 le g\u00e2teau arc-en-ciel debout en coupant au centre d&#8217;abord et en s&#8217;\u00e9loignant peu \u00e0 peu vers les c\u00f4t\u00e9s. Cela a \u00e9galement tr\u00e8s bien fonctionn\u00e9. Au final, la d\u00e9coupe se passe beaucoup mieux que ce \u00e0 quoi on pourrait s&#8217;attendre \u00e0 la vue du g\u00e2teau en demi-lunes.<\/p>\n\n\n\t\t<div class=\"contentbox contentbox-palepink notop nobot\">\t\t\r\n\t\t\t\n\n<p><strong>Et si je pr\u00e9vois une tr\u00e8s grande f\u00eate d&#8217;anniversaire ?<\/strong> Dans ce cas je sugg\u00e8re 2 desserts. Pr\u00e9parez le g\u00e2teau arc-en-ciel classique et pr\u00e9parez un grand g\u00e2teau rectangulaire (recette de g\u00e2teau au yaourt x2) recouvert de ganache mont\u00e9e et d\u00e9cor\u00e9 d&#8217;un arc-en-ciel Smarties. C&#8217;est tout simple et cela permettra de servir 25+ invit\u00e9s.<\/p>\n\n\t\t<\/div>\r\n\t\t\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"730\" height=\"1054\" src=\"https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_5-730x1054.jpg\" alt=\"Ce g\u00e2teau arc-en-ciel Smarties est la star de tous les go\u00fbters d'anniversaire d'enfants. Un g\u00e2teau \u00e0 la fois ultra simple et \u00e9poustouflant.\" class=\"wp-image-57700\" srcset=\"https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_5-730x1054.jpg 730w, https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_5-560x808.jpg 560w, https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_5-768x1108.jpg 768w, https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_5-1064x1536.jpg 1064w, https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_5-416x601.jpg 416w, https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_5.jpg 1200w\" sizes=\"(max-width: 770px) calc(100vw - 40px), 730px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-puis-je-preparer-le-gateau-arc-en-ciel-smarties-en-avance\">Puis-je pr\u00e9parer le g\u00e2teau arc-en-ciel smarties en avance ?<\/h2>\n\n\n\n<p>J&#8217;ai moi-m\u00eame pr\u00e9par\u00e9 ce g\u00e2teau la veille \u00e0 plusieurs reprises et cela a toujours tr\u00e8s bien fonctionn\u00e9. Les smarties sont l&#8217;\u00e9l\u00e9ment le plus sensible ici car on veut \u00e9viter qu&#8217;ils ne glissent. Pour cela, assurez-vous qu&#8217;ils soient appliqu\u00e9s sur une ganache bien froide et essayez de les mettre le plus tard possible. Par exemple, si vous avez un go\u00fbter d&#8217;anniversaire de pr\u00e9vu \u00e0 14h, finissez la d\u00e9coration smarties la veille \u00e0 20-21h maximum avant de mettre le g\u00e2teau au frais. Pr\u00e9voyez aussi quelques smarties en plus pour remplacer si besoin. Mais au final vous verrez que le g\u00e2teau se tient tr\u00e8s bien et personne ne s&#8217;apercevra qu&#8217;il a \u00e9t\u00e9 pr\u00e9par\u00e9 la veille.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-vous-aimerez-aussi\">Vous aimerez aussi :<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.delscookingtwist.com\/fr\/gateau-licorne\/\" type=\"link\" id=\"https:\/\/www.delscookingtwist.com\/fr\/gateau-licorne\/\">G\u00e2teau licorne<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.delscookingtwist.com\/fr\/cake-pops-maison\/\" type=\"link\" id=\"https:\/\/www.delscookingtwist.com\/fr\/cake-pops-maison\/\">Cake pops maison<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.delscookingtwist.com\/fr\/le-meilleur-gateau-au-chocolat-sans-farine\/\" type=\"link\" id=\"https:\/\/www.delscookingtwist.com\/fr\/le-meilleur-gateau-au-chocolat-sans-farine\/\">Le meilleur g\u00e2teau au chocolat sans farine<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.delscookingtwist.com\/fr\/muffins-tout-chocolat\/\" type=\"link\" id=\"https:\/\/www.delscookingtwist.com\/fr\/muffins-tout-chocolat\/\">Muffins tout chocolat<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.delscookingtwist.com\/fr\/cookies-confettis\/\" type=\"link\" id=\"https:\/\/www.delscookingtwist.com\/fr\/cookies-confettis\/\">Cookies confettis<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.delscookingtwist.com\/fr\/layer-cake-au-chocolat-healthy-gateau-danniversaire\/\" type=\"link\" id=\"https:\/\/www.delscookingtwist.com\/fr\/layer-cake-au-chocolat-healthy-gateau-danniversaire\/\">Layer cake au chocolat healthy<\/a><\/li>\n<\/ul>\n\n\n<svg aria-hidden=\"true\" style=\"position: absolute;width: 0;height: 0;overflow: hidden\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n<defs>\n<symbol viewbox=\"9 9 46 42\" id=\"wpt-star-full\">\n<path d=\"m46.3 52-14.4-9.5-14.4 9.4L22 35.3 8.7 24.5l17.1-.9 6.2-16 6 16 17.2 1-13.4 10.7z\" \/>\n<\/symbol>\n<\/defs>\n<\/svg>\n<a class=\"button tasty-recipes-print-button tasty-recipes-no-print tasty-recipes-print-above-card\" href=\"https:\/\/www.delscookingtwist.com\/fr\/gateau-arc-en-ciel-smarties\/print\/57689\/\">Print<\/a><span class=\"tasty-recipes-jump-target\" id=\"tasty-recipes-57689-jump-target\" style=\"display:block;padding-top:2px;margin-top:-2px;\"><\/span><div id=\"tasty-recipes-57689\" data-tr-id=\"57689\" class=\"tasty-recipes tasty-recipes-57689 tasty-recipes-display tasty-recipes-has-image\">\n\r\n\r\n<div id=\"jump-to-recipe\" class=\"del-tasty-wrap notop nobot\">\r\n    <div class=\"del-tasty-header\">\r\n        <h2 class=\"tasty-recipes-title\">G\u00e2teau arc-en-ciel Smarties<\/h2>\r\n        <div class=\"del-tasty-meta\">\r\n            <ul>\r\n                                <li class=\"rating\"><div class=\"rating-a\"><span class=\"ratingicons\"><svg aria-hidden=\"true\" style=\"position: absolute;width: 0;height: 0;overflow: hidden\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n<defs>\n<symbol viewbox=\"9 9 46 42\" id=\"wpt-star-full\">\n<path d=\"m46.3 52-14.4-9.5-14.4 9.4L22 35.3 8.7 24.5l17.1-.9 6.2-16 6 16 17.2 1-13.4 10.7z\" \/>\n<\/symbol>\n<\/defs>\n<\/svg>\n<span class=\"tasty-recipes-ratings-buttons tasty-recipes-no-ratings-buttons\"\tdata-tr-default-rating=\"0\"\t>\t\t<span class=\"tasty-recipes-rating\" >\t\t<i class=\"checked\" data-rating=\"5\">\t\t\t<span class=\"tasty-recipes-rating-solid\" data-tr-clip=\"0\">\t\t\t\t<svg class=\"tasty-recipes-svg\" width=\"18\" height=\"17\"><use href=\"#wpt-star-full\" \/><\/svg>\t\t\t<\/span>\t\t\t<span class=\"tasty-recipes-screen-reader\">\t\t\t\t5 Stars\t\t\t<\/span>\t\t<\/i>\t<\/span>\t\t<span class=\"tasty-recipes-rating\" >\t\t<i class=\"checked\" data-rating=\"4\">\t\t\t<span class=\"tasty-recipes-rating-solid\" data-tr-clip=\"0\">\t\t\t\t<svg class=\"tasty-recipes-svg\" width=\"18\" height=\"17\"><use href=\"#wpt-star-full\" \/><\/svg>\t\t\t<\/span>\t\t\t<span class=\"tasty-recipes-screen-reader\">\t\t\t\t4 Stars\t\t\t<\/span>\t\t<\/i>\t<\/span>\t\t<span class=\"tasty-recipes-rating\" >\t\t<i class=\"checked\" data-rating=\"3\">\t\t\t<span class=\"tasty-recipes-rating-solid\" data-tr-clip=\"0\">\t\t\t\t<svg class=\"tasty-recipes-svg\" width=\"18\" height=\"17\"><use href=\"#wpt-star-full\" \/><\/svg>\t\t\t<\/span>\t\t\t<span class=\"tasty-recipes-screen-reader\">\t\t\t\t3 Stars\t\t\t<\/span>\t\t<\/i>\t<\/span>\t\t<span class=\"tasty-recipes-rating\" >\t\t<i class=\"checked\" data-rating=\"2\">\t\t\t<span class=\"tasty-recipes-rating-solid\" data-tr-clip=\"0\">\t\t\t\t<svg class=\"tasty-recipes-svg\" width=\"18\" height=\"17\"><use href=\"#wpt-star-full\" \/><\/svg>\t\t\t<\/span>\t\t\t<span class=\"tasty-recipes-screen-reader\">\t\t\t\t2 Stars\t\t\t<\/span>\t\t<\/i>\t<\/span>\t\t<span class=\"tasty-recipes-rating\" >\t\t<i class=\"checked\" data-rating=\"1\">\t\t\t<span class=\"tasty-recipes-rating-solid\" data-tr-clip=\"0\">\t\t\t\t<svg class=\"tasty-recipes-svg\" width=\"18\" height=\"17\"><use href=\"#wpt-star-full\" \/><\/svg>\t\t\t<\/span>\t\t\t<span class=\"tasty-recipes-screen-reader\">\t\t\t\t1 Star\t\t\t<\/span>\t\t<\/i>\t<\/span><\/span><\/span><span class=\"ratinglabel\"><span class=\"rating-label\">No reviews<\/span><\/span><\/div><\/li>\r\n                                                <li class=\"review\"><a href=\"#respond\">Laisser un commentaire<\/a><\/li>\r\n                            <\/ul>\r\n        <\/div>\r\n    <\/div>\r\n    <div class=\"del-tasty-cols\">\r\n                <div class=\"del-tasty-imagecol\">\r\n                        <div class=\"tasty-recipes-image\">\r\n                <img decoding=\"async\" width=\"320\" height=\"320\" src=\"https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_1-320x320.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"Ce g\u00e2teau arc-en-ciel Smarties est la star de tous les go\u00fbters d&#039;anniversaire d&#039;enfants. Un g\u00e2teau \u00e0 la fois ultra simple et \u00e9poustouflant.\" data-pin-nopin=\"true\" srcset=\"https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_1-320x320.jpg 320w, https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_1-225x225.jpg 225w\" sizes=\"(max-width: 360px) calc(100vw - 40px), 320px\" \/>            <\/div>\r\n                                    \r\n            <div class=\"tasty-recipes-buttons\">\r\n                                <div class=\"tasty-recipes-button-wrap\">\r\n                    \n<a class=\"btn btn-pink button tasty-recipes-print-button tasty-recipes-no-print\" href=\"https:\/\/www.delscookingtwist.com\/fr\/gateau-arc-en-ciel-smarties\/print\/57689\/\" target=\"_blank\">\n\t\t\t<svg viewBox=\"0 0 24 24\" class=\"svg-print\" aria-hidden=\"true\"><use href=\"#tasty-recipes-icon-print\"><\/use><\/svg>\n\t\tPrint<\/a>\n                <\/div>\r\n                                            <\/div>\r\n                    <\/div>  \r\n                <div class=\"del-tasty-textcol\">\r\n                        <div class=\"tasty-recipes-details\">\r\n                <ul>\r\n                                            <li class=\"author\"><strong class=\"tasty-recipes-label\">Author:<\/strong> <span><span class=\"tasty-recipes-author-name\">Delphine Fortin<\/span><\/span><\/li>\r\n                                            <li class=\"prep-time\"><strong class=\"tasty-recipes-label\">Prep Time:<\/strong> <span><span class=\"tasty-recipes-prep-time\">45 mins<\/span><\/span><\/li>\r\n                                            <li class=\"additional-time\"><strong class=\"tasty-recipes-label\">Temps de repos:<\/strong> <span><span class=\"tasty-recipes-additional-time\">5 heures<\/span><\/span><\/li>\r\n                                            <li class=\"cook-time\"><strong class=\"tasty-recipes-label\">Cook Time:<\/strong> <span><span class=\"tasty-recipes-cook-time\">35 mins<\/span><\/span><\/li>\r\n                                            <li class=\"total-time\"><strong class=\"tasty-recipes-label\">Total Time:<\/strong> <span><span class=\"tasty-recipes-total-time\">0 hours<\/span><\/span><\/li>\r\n                                            <li class=\"yield\"><strong class=\"tasty-recipes-label\">Yield:<\/strong> <span><span class=\"tasty-recipes-yield\"><span data-amount=\"10\">10<\/span> parts <span class=\"tasty-recipes-yield-scale\"><span data-amount=\"1\">1<\/span>x<\/span><\/span><\/span><\/li>\r\n                                            <li class=\"category\"><strong class=\"tasty-recipes-label\">Category:<\/strong> <span><span class=\"tasty-recipes-category\">G\u00e2teaux<\/span><\/span><\/li>\r\n                                    <\/ul>\r\n            <\/div>\r\n                        \r\n\r\n                        <div class=\"tasty-recipes-description notop nobot\">\r\n                <p><em>Ce g\u00e2teau arc-en-ciel Smarties est la star de tous les go\u00fbters d&#8217;anniversaire d&#8217;enfants. La recette est pourtant simplissime : un g\u00e2teau au yaourt, un peu de confiture, le tout recouvert d&#8217;une ganache mauve \u00e0 la m\u00fbre&#8230; sans oublier les Smarties bien s\u00fbr ! Le r\u00e9sultat est \u00e9poustouflant, le tout sans efforts.<\/em><\/p>\n            <\/div>\r\n                        \r\n        <\/div>\r\n    <\/div>\r\n\r\n    <div class=\"contentbox contentbox-lightpink savethisrecipe notop nobot\" data-title=\"G\u00e2teau arc-en-ciel Smarties\" data-url=\"https:\/\/www.delscookingtwist.com\/fr\/gateau-arc-en-ciel-smarties\/\">\r\n    <h3 data-toc-skip>Envoyez-moi cette recette par mail<\/h3>\r\n    <p>En bonus, de l&#8217;inspiration en cuisine chaque semaine.<\/p>\n    \r\n    <div class=\"customckform customckform-horz saveform\">\r\n        <script async data-uid=\"92b1c51bfa\" src=\"https:\/\/delscookingtwist.ck.page\/92b1c51bfa\/index.js\"><\/script>        \r\n    <\/div>    \r\n<\/div>    \r\n            <div class=\"tasty-recipes-ingredients\">\r\n            <div class=\"tasty-recipes-ingredients-header\">\r\n                <div class=\"tasty-recipes-ingredients-clipboard-container\">\r\n                    <h3>Ingr&eacute;dients<\/h3>\r\n                                    <\/div>\r\n                <div class=\"tasty-recipes-units-scale-container\"><span class=\"tasty-recipes-scale-container\">\n\t\t\t\t\t\t<span class=\"tasty-recipes-scale-label\">Scale<\/span>\n\t\t\t\t\t\t<button class=\"tasty-recipes-scale-button tasty-recipes-scale-button-active\" data-amount=\"1\" type=\"button\">1x<\/button><button class=\"tasty-recipes-scale-button\" data-amount=\"2\" type=\"button\">2x<\/button><button class=\"tasty-recipes-scale-button\" data-amount=\"3\" type=\"button\">3x<\/button>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/span><\/div>            <\/div>\r\n            <div class=\"tasty-recipes-ingredients-body\">\r\n                <h4>Pour le g\u00e2teau et la garniture :<\/h4>\n<ul>\n<li data-tr-ingredient-checkbox=\"\"><span class=\"tr-ingredient-checkbox-container\"><input type=\"checkbox\" name=\"ingredient_checkbox_6a20700d0b896\" id=\"ingredient_checkbox_6a20700d0b896\" aria-label=\"1 pot (100g) de yaourt grec\"><label for=\"ingredient_checkbox_6a20700d0b896\"><\/label><\/span><span data-amount=\"1\">1<\/span> pot (100g) de yaourt grec<\/li>\n<li data-tr-ingredient-checkbox=\"\"><span class=\"tr-ingredient-checkbox-container\"><input type=\"checkbox\" name=\"ingredient_checkbox_6a20700d0b8a1\" id=\"ingredient_checkbox_6a20700d0b8a1\" aria-label=\"2 pots de sucre\"><label for=\"ingredient_checkbox_6a20700d0b8a1\"><\/label><\/span><span data-amount=\"2\">2<\/span> pots de sucre<\/li>\n<li data-tr-ingredient-checkbox=\"\"><span class=\"tr-ingredient-checkbox-container\"><input type=\"checkbox\" name=\"ingredient_checkbox_6a20700d0b8a8\" id=\"ingredient_checkbox_6a20700d0b8a8\" aria-label=\"3 oeufs moyens\"><label for=\"ingredient_checkbox_6a20700d0b8a8\"><\/label><\/span><span data-amount=\"3\">3<\/span> oeufs moyens<\/li>\n<li data-tr-ingredient-checkbox=\"\"><span class=\"tr-ingredient-checkbox-container\"><input type=\"checkbox\" name=\"ingredient_checkbox_6a20700d0b8b0\" id=\"ingredient_checkbox_6a20700d0b8b0\" aria-label=\"1 cuil. \u00e0 caf\u00e9 d\u2019extrait de vanille\"><label for=\"ingredient_checkbox_6a20700d0b8b0\"><\/label><\/span><span data-amount=\"1\">1<\/span> cuil. \u00e0 caf\u00e9 d\u2019extrait de vanille<\/li>\n<li data-tr-ingredient-checkbox=\"\"><span class=\"tr-ingredient-checkbox-container\"><input type=\"checkbox\" name=\"ingredient_checkbox_6a20700d0b8ca\" id=\"ingredient_checkbox_6a20700d0b8ca\" aria-label=\"1 pot d\u2019huile de colza ou tournesol\"><label for=\"ingredient_checkbox_6a20700d0b8ca\"><\/label><\/span><span data-amount=\"1\">1<\/span> pot d\u2019huile de colza ou tournesol<\/li>\n<li data-tr-ingredient-checkbox=\"\"><span class=\"tr-ingredient-checkbox-container\"><input type=\"checkbox\" name=\"ingredient_checkbox_6a20700d0b8d1\" id=\"ingredient_checkbox_6a20700d0b8d1\" aria-label=\"3 pots de farine\"><label for=\"ingredient_checkbox_6a20700d0b8d1\"><\/label><\/span><span data-amount=\"3\">3<\/span> pots de farine<\/li>\n<li data-tr-ingredient-checkbox=\"\"><span class=\"tr-ingredient-checkbox-container\"><input type=\"checkbox\" name=\"ingredient_checkbox_6a20700d0b8d8\" id=\"ingredient_checkbox_6a20700d0b8d8\" aria-label=\"2 \u00bc cuil. \u00e0 caf\u00e9 de levure\"><label for=\"ingredient_checkbox_6a20700d0b8d8\"><\/label><\/span><span data-amount=\"2.25\">2 \u00bc<\/span> cuil. \u00e0 caf\u00e9 de levure<\/li>\n<li data-tr-ingredient-checkbox=\"\"><span class=\"tr-ingredient-checkbox-container\"><input type=\"checkbox\" name=\"ingredient_checkbox_6a20700d0b8df\" id=\"ingredient_checkbox_6a20700d0b8df\" aria-label=\"4 cuil. \u00e0 soupe de confiture de m\u00fbres\"><label for=\"ingredient_checkbox_6a20700d0b8df\"><\/label><\/span><span data-amount=\"4\">4<\/span> cuil. \u00e0 soupe de confiture de m\u00fbres<\/li>\n<li data-tr-ingredient-checkbox=\"\"><span class=\"tr-ingredient-checkbox-container\"><input type=\"checkbox\" name=\"ingredient_checkbox_6a20700d0b8e6\" id=\"ingredient_checkbox_6a20700d0b8e6\" aria-label=\"Smarties (rouges, roses, oranges, jaunes, verts, bleus, violets&#8230;)\"><label for=\"ingredient_checkbox_6a20700d0b8e6\"><\/label><\/span>Smarties (rouges, roses, oranges, jaunes, verts, bleus, violets&#8230;)<\/li>\n<li data-tr-ingredient-checkbox=\"\"><span class=\"tr-ingredient-checkbox-container\"><input type=\"checkbox\" name=\"ingredient_checkbox_6a20700d0b900\" id=\"ingredient_checkbox_6a20700d0b900\" aria-label=\"6 chamallows (pour faire les nuages)\"><label for=\"ingredient_checkbox_6a20700d0b900\"><\/label><\/span><span data-amount=\"6\">6<\/span> chamallows (pour faire les nuages)<\/li>\n<li data-tr-ingredient-checkbox=\"\"><span class=\"tr-ingredient-checkbox-container\"><input type=\"checkbox\" name=\"ingredient_checkbox_6a20700d0b906\" id=\"ingredient_checkbox_6a20700d0b906\" aria-label=\"Vermicelles (multicolores ou couleur au choix)\"><label for=\"ingredient_checkbox_6a20700d0b906\"><\/label><\/span>Vermicelles (multicolores ou couleur au choix)<\/li>\n<\/ul>\n<h4>Pour la ganache aux m\u00fbres :<\/h4>\n<ul>\n<li data-tr-ingredient-checkbox=\"\"><span class=\"tr-ingredient-checkbox-container\"><input type=\"checkbox\" name=\"ingredient_checkbox_6a20700d0b90e\" id=\"ingredient_checkbox_6a20700d0b90e\" aria-label=\"120g de p\u00e9pites de chocolat blanc\"><label for=\"ingredient_checkbox_6a20700d0b90e\"><\/label><\/span><span data-amount=\"120\" data-unit=\"g\">120g<\/span> de p\u00e9pites de chocolat blanc<\/li>\n<li data-tr-ingredient-checkbox=\"\"><span class=\"tr-ingredient-checkbox-container\"><input type=\"checkbox\" name=\"ingredient_checkbox_6a20700d0b91b\" id=\"ingredient_checkbox_6a20700d0b91b\" aria-label=\"240 ml de cr\u00e8me liquide enti\u00e8re, bien froide\"><label for=\"ingredient_checkbox_6a20700d0b91b\"><\/label><\/span><span data-amount=\"240\">240<\/span> ml de cr\u00e8me liquide enti\u00e8re, bien froide<\/li>\n<li data-tr-ingredient-checkbox=\"\"><span class=\"tr-ingredient-checkbox-container\"><input type=\"checkbox\" name=\"ingredient_checkbox_6a20700d0b923\" id=\"ingredient_checkbox_6a20700d0b923\" aria-label=\"50g de m\u00fbres, fra\u00eeches ou surgel\u00e9es\"><label for=\"ingredient_checkbox_6a20700d0b923\"><\/label><\/span><span data-amount=\"50\" data-unit=\"g\">50g<\/span> de m\u00fbres, fra\u00eeches ou surgel\u00e9es<\/li>\n<\/ul>\n<p><!--INSIDE_INGREDIENTS--><\/p>\n            <\/div>\r\n            <div class=\"tasty-recipes-cook-mode\">\n\t<div class=\"tasty-recipes-cook-mode__container\">\n\t\t<label class=\"tasty-recipes-cook-mode__switch\">\n\t\t\t<input type=\"checkbox\" id=\"tasty_recipes_6a20700d0c786_cookmode\">\n\t\t\t<span class=\"tasty-recipes-cook-mode__switch-slider tasty-recipes-cook-mode__switch-round\"\n\t\t\t\tdata-tasty-recipes-customization=\"button-color.background button-text-color.color\"><\/span>\n\t\t<\/label>\n\t\t<label for=\"tasty_recipes_6a20700d0c786_cookmode\">\n\t\t\t<span class=\"tasty-recipes-cook-mode__label\">Cook Mode<\/span>\n\t\t\t<span class=\"tasty-recipes-cook-mode__helper\">\n\t\t\t\tPrevent your screen from going dark\t\t\t<\/span>\n\t\t<\/label>\n\t<\/div>\n<\/div>\n        <\/div>\r\n    \r\n            <div class=\"tasty-recipes-instructions\">\r\n            <div class=\"tasty-recipes-instructions-header\">\r\n                <h3>Instructions<\/h3>\r\n                            <\/div>\r\n            <div class=\"tasty-recipes-instructions-body\">\r\n                <ol class=\"is-style-circles\">\n<li id=\"instruction-step-1\">Pr\u00e9chauffer le four \u00e0 180\u00b0C et tapisser le fond d&#8217;un moule de 23 cm de diam\u00e8tre de papier sulfuris\u00e9. Beurrer les parois et le fond. R\u00e9server.<\/li>\n<li id=\"instruction-step-2\"><strong>Pour la ganache aux m\u00fbres.<\/strong> Faire chauffer les m\u00fbres dans une petite casserole plac\u00e9e sur feu moyen, en les \u00e9crasant \u00e0 l&#8217;aide d&#8217;une spatule en bois, jusqu&#8217;\u00e0 l&#8217;obtention d&#8217;une compot\u00e9e de m\u00fbres, environ 3 \u00e0 5 minutes. Passer le tout au chinois pour ne r\u00e9server que le coulis.<\/li>\n<li id=\"instruction-step-3\">Ajouter la moiti\u00e9 de la cr\u00e8me liquide dans une verre mesureur et faire chauffer au micro-ondes jusqu&#8217;\u00e0 ce qu&#8217;elle soit bien chaude et commence tout juste \u00e0 fr\u00e9mir. Verser la cr\u00e8me par-dessus les p\u00e9pites de chocolat blanc et m\u00e9langer jusqu&#8217;\u00e0 ce que les p\u00e9pites soient parfaitement fondues. Ajouter le coulis de m\u00fbres, puis la moiti\u00e9 restante de cr\u00e8me froide, et m\u00e9langer. Filmer au contact et placer au frais pendant 5 heures ou id\u00e9alement toute une nuit.*<\/li>\n<li id=\"instruction-step-4\"><strong>Pour le g\u00e2teau.<\/strong> Dans un saladier, fouetter ensemble le yaourt, le sucre, les oeufs, la vanille et l\u2019huile v\u00e9g\u00e9tale. Ajouter la farine, la levure et m\u00e9langer. Verser dans le moule et enfourner pendant 30-35 minutes, ou jusqu&#8217;\u00e0 ce qu&#8217;une lame de couteau ins\u00e9r\u00e9e au centre ressorte propre. Laisser refroidir dans le moule quelques minutes, puis passer une lame de couteau tout autour et inverser sur une grille de refroidissement.<\/li>\n<li id=\"instruction-step-5\" id=\"instruction-step-4\">\u00c0 l\u2019aide d\u2019un large couteau \u00e0 dents, couper la partie bomb\u00e9e du g\u00e2teau, de telle sorte \u00e0 avoir une surface plane. Puis, couper le g\u00e2teau en son centre en deux demi-lunes.<\/li>\n<li id=\"instruction-step-6\"><strong>Pour faire monter la ganache.<\/strong> \u00c0 l&#8217;aide d&#8217;un batteur \u00e9lectrique ou d&#8217;un robot m\u00e9nager, fouetter la ganache bien froide jusqu&#8217;\u00e0 l&#8217;obtention d&#8217;une ganache mont\u00e9e.<\/li>\n<li id=\"instruction-step-7\"><strong>Pour assembler le g\u00e2teau.<\/strong> Placer chaque demi-lune c\u00f4te \u00e0 c\u00f4te, c\u00f4t\u00e9 plat vers le bas, sur un plat de service. Garnir l&#8217;une d&#8217;entre elles de confiture de m\u00fbres, et la deuxi\u00e8me d&#8217;une fine couche de ganache mont\u00e9e. Assembler d\u00e9licatement les deux demi-lunes ensemble, garniture au centre, de telle sorte \u00e0 obtenir un arc-en-ciel.<\/li>\n<li id=\"instruction-step-8\"><strong>Gla\u00e7age et d\u00e9coration arc-en-ciel.<\/strong> \u00c0 l&#8217;aide d&#8217;une spatule plate,recouvrir le g\u00e2teau du reste de ganache en une couche fine et homog\u00e8ne. Ajouter les smarties en commen\u00e7ant par l&#8217;ext\u00e9rieur pour cr\u00e9er l&#8217;arc-en-ciel (en lignes successives rouges, roses, oranges, jaunes, vertes, bleues et violettes). \u00c0 noter que j&#8217;ai couvert qu&#8217;une seule moiti\u00e9 du g\u00e2teau pour faciliter la d\u00e9coupe. Placer les chamallows de chaque c\u00f4t\u00e9 pour cr\u00e9er les nuages, en appliquant un peu de ganache au dos si besoin pour les aider \u00e0 adh\u00e9rer aux smarties. Parsemer de vermicelles de couleur et r\u00e9frig\u00e9rer jusqu&#8217;au moment de servir.<\/li>\n<\/ol>\n            <\/div>\r\n        <\/div>\r\n    \r\n    \r\n    \r\n            <div class=\"tasty-recipes-notes notop nobot\">\r\n            <h3>Notes<\/h3>\r\n            <div class=\"tasty-recipes-notes-body\">\r\n                <p>* Pour gagner du temps, vous pouvez aussi placer la ganache 1 heure au cong\u00e9lateur puis 1 heure au<\/p>\n<div id=\"mceu_392\" class=\"mce-widget mce-btn mce-first\" role=\"button\" aria-label=\"Heading\">\u00a0<\/div>\n<div id=\"mceu_393\" class=\"mce-widget mce-btn\" role=\"button\" aria-label=\"Bold (Ctrl+B)\">\u00a0<\/div>\n<div id=\"mceu_394\" class=\"mce-widget mce-btn\" role=\"button\" aria-label=\"Italic (Ctrl+I)\">\u00a0<\/div>\n<div id=\"mceu_395\" class=\"mce-widget mce-btn\" role=\"button\" aria-label=\"Underline (Ctrl+U)\">\u00a0<\/div>\n<div id=\"mceu_396\" class=\"mce-widget mce-btn\" role=\"button\" aria-label=\"Bulleted list (Shift+Alt+U)\">\u00a0<\/div>\n<div id=\"mceu_397\" class=\"mce-widget mce-btn\" role=\"button\" aria-label=\"Numbered list (Shift+Alt+O)\">\u00a0<\/div>\n<div id=\"mceu_398\" class=\"mce-widget mce-btn\" role=\"button\" aria-label=\"Insert\/edit link (Ctrl+K)\">\u00a0<\/div>\n<div id=\"mceu_399\" class=\"mce-widget mce-btn\" role=\"button\" aria-label=\"Remove link (Shift+Alt+S)\">\u00a0<\/div>\n<div id=\"mceu_400\" class=\"mce-widget mce-btn\" role=\"button\" aria-label=\"Image\">\u00a0<\/div>\n<div id=\"mceu_401\" class=\"mce-widget mce-btn\" role=\"button\" aria-label=\"Video\">\u00a0<\/div>\n<div id=\"mceu_402\" class=\"mce-widget mce-btn\" role=\"button\" aria-label=\"Clear formatting\">\u00a0<\/div>\n<div id=\"mceu_403\" class=\"mce-widget mce-btn mce-last\" role=\"button\" aria-label=\"Fullscreen\">\u00a0<\/div>\n<p>r\u00e9frig\u00e9rateur.<\/p>\n            <\/div>\r\n        <\/div>\r\n    \r\n    \r\n    \r\n    \r\n    \r\n    <\/div>\r\n\r\n\r\n\r\n<div class=\"postcats\">\r\n\t<a href=\"https:\/\/www.delscookingtwist.com\/fr\/categorie\/recettes\/les-desserts\/gateaux\/\">G\u00e2teaux<\/a>, <a href=\"https:\/\/www.delscookingtwist.com\/fr\/occasion-fr\/rentree-des-classes\/\">Rentr\u00e9e des classes<\/a>, <a href=\"https:\/\/www.delscookingtwist.com\/fr\/saison\/toute-lannee\/\">Toute l&#039;ann\u00e9e<\/a><\/div>\r\n\r\n<div class=\"contentbox contentbox-lightpink notop nobot\">\r\n        <h2>Avez-vous r\u00e9alis\u00e9 cette recette ?<\/h2>\r\n        <p>Enfin, si vous r\u00e9alisez cette G\u00e2teau arc-en-ciel Smarties, merci de me laisser un petit commentaire et\/ou de noter la recette. Et bien s\u00fbr, n\u2019oubliez pas de me taguer sur <a href=\"https:\/\/instagram.com\/delscookingtwist\/\" target=\"_blank\">Instagram<\/a>, j\u2019adore voir vos r\u00e9alisations. Bon app\u00e9tit !<\/p>\n<\/div>\r\n\r\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Ce g\u00e2teau arc-en-ciel Smarties est la star de tous les go\u00fbters d&#8217;anniversaire d&#8217;enfants. La recette est pourtant simplissime : un g\u00e2teau au yaourt, un peu de confiture, le tout recouvert d&#8217;une ganache mauve \u00e0 la m\u00fbre&#8230; sans oublier les Smarties bien s\u00fbr ! Les anniversaires des enfants, ce sont des \u00e9v\u00e9nements importants chez nous. Ma [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":57694,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[41348],"tags":[],"del_style":[],"del_diet":[],"del_seasonal":[41369],"del_occasion":[41370],"del_ingredient":[],"class_list":["post-57688","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-gateaux","del_seasonal-toute-lannee","del_occasion-rentree-des-classes"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.7 (Yoast SEO v27.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>G\u00e2teau arc-en-ciel Smarties - Del&#039;s cooking twist<\/title>\n<meta name=\"description\" content=\"Ce g\u00e2teau arc-en-ciel Smarties est la star de tous les go\u00fbters d&#039;anniversaire d&#039;enfants. 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Un g\u00e2teau \u00e0 la fois ultra simple et \u00e9poustouflant.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.delscookingtwist.com\/fr\/gateau-arc-en-ciel-smarties\/\" \/>\n<meta property=\"og:site_name\" content=\"Del&#039;s cooking twist\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/pages\/Dels-cooking-twist\/158928514282620\" \/>\n<meta property=\"article:published_time\" content=\"2026-06-03T10:14:24+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-03T10:15:15+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.delscookingtwist.com\/wp-content\/uploads\/2026\/06\/Smarties-Rainbow-Cake_2.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"1800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Delphine Fortin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@delstwist\" \/>\n<meta name=\"twitter:site\" content=\"@delstwist\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Delphine Fortin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.delscookingtwist.com\\\/fr\\\/gateau-arc-en-ciel-smarties\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.delscookingtwist.com\\\/fr\\\/gateau-arc-en-ciel-smarties\\\/\"},\"author\":{\"name\":\"Delphine Fortin\",\"@id\":\"https:\\\/\\\/www.delscookingtwist.com\\\/fr\\\/#\\\/schema\\\/person\\\/3e4febf518c8a60ed3c5ada91c175c91\"},\"headline\":\"G\u00e2teau arc-en-ciel Smarties\",\"datePublished\":\"2026-06-03T10:14:24+00:00\",\"dateModified\":\"2026-06-03T10:15:15+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.delscookingtwist.com\\\/fr\\\/gateau-arc-en-ciel-smarties\\\/\"},\"wordCount\":1049,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.delscookingtwist.com\\\/fr\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.delscookingtwist.com\\\/fr\\\/gateau-arc-en-ciel-smarties\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.delscookingtwist.com\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/Smarties-Rainbow-Cake_2.jpg\",\"articleSection\":[\"G\u00e2teaux\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.delscookingtwist.com\\\/fr\\\/gateau-arc-en-ciel-smarties\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.delscookingtwist.com\\\/fr\\\/gateau-arc-en-ciel-smarties\\\/\",\"url\":\"https:\\\/\\\/www.delscookingtwist.com\\\/fr\\\/gateau-arc-en-ciel-smarties\\\/\",\"name\":\"G\u00e2teau arc-en-ciel Smarties - Del&#039;s cooking twist\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.delscookingtwist.com\\\/fr\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.delscookingtwist.com\\\/fr\\\/gateau-arc-en-ciel-smarties\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.delscookingtwist.com\\\/fr\\\/gateau-arc-en-ciel-smarties\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.delscookingtwist.com\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/Smarties-Rainbow-Cake_2.jpg\",\"datePublished\":\"2026-06-03T10:14:24+00:00\",\"dateModified\":\"2026-06-03T10:15:15+00:00\",\"description\":\"Ce g\u00e2teau arc-en-ciel Smarties est la star de tous les go\u00fbters d'anniversaire d'enfants. 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