Flour Shop x Williams Sonoma Rainbow Explosion Cake Kit

We teamed up with Amirah Kassem's Soho-based Flour Shop bakery to bring you this exclusive kit for whipping up your own version of the Instagram-famous Rainbow Explosion Cake at home. Start by combining the premium cake mix and coloring gels to bake the six rainbow-hued layers, then use the cream cheese frosting mix and colorful candies to frost, fill and decorate your surprise-filled dessert.

• Tin can be used to store leftover coloring gels and sprinkles.
• 4 lb. 5 oz. total.

Set includes:

• 1 pouch Magical Vanilla Cake Mix
• 6 Rainbow Coloring Gels
• 1 pouch Magical Frosting Mix
• 1 pouch Rainbow Explosion Mix (sprinkles)
• 1 pouch Rainbow Polka Dots (sprinkles)

• Cake Mix: Unbleached flour (wheat flour, malted barley flour, niacin, reduced iron, thiamin mononitrate, riboflavin, folic acid), sugar, non-aluminum baking powder (sodium acid pyrophosphate, bicarbonate soda, cornstarch, monocalcium phosphate), Bourbon vanilla powder, sea salt.
• Frosting Mix: Powdered sugar, natural vanilla powder.
• Sprinkles: Sugar, cornstarch, FD&C colors Red #40 Lake, Red #3, Yellow #5 Lake, Yellow #6 Lake, Blue #1 Lake, carnauba wax.
• Liqua-Gel Color Pack: Water, high-fructose corn syrup, glycerin, sugar, Yellow #5, modified food starch, Red #3, Blue #1, Yellow #6, carrageenan gum, sodium benzoate (preservative), potassium sorbate (preservative), citric acid, xanthan gum, Red #40.
• Rainbow Explosion Mix: Sugar, cornstarch, hydrogenated palm kernel oil, soy lecithin, gum arabic, confectioners' glaze, carnauba wax, reduced protein whey (milk), cocoa, corn syrup, tapioca dextrin, salt, Yellow #6, Yellow #5, Blue #1, Blue #2, Red #40, Red#3, titanium dioxide.
• Rainbow Polka Dots: Sugar, cornstarch, Red #3, confectioners' glaze, carnauba wax, Yellow #5, Blue #1, Blue #2, Yellow #6, Red #40.
• Contains wheat/gluten, tree nuts.
• This product is prepared and packaged using machines that may come in contact with wheat/gluten, tree nuts, peanuts, soy.

Shipping Information

Please note that our made-to-order perishable food items are not eligible for next-day shipping – and they cannot be shipped outside the contiguous 48 states or to P.O. Boxes.

While we appreciate your order, we're not responsible for shipping delays due to unforeseen circumstances such as weather conditions or natural disasters.

We're also not responsible for any delay or failure to deliver due to an incorrect or incomplete shipping address.

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Return Policy

We're not able to provide returns or cancellations on any food products, which are final sale items.

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