We teamed up with Amirah Kassem's Soho-based FLOUR SHOP to bring you this exclusive kit. It contains all the dry ingredients you need to create two mini versions of the bakery's famous Rainbow Explosion Cake. Combine the cake mix and coloring gels to bake the vibrant layers, then use the cream cheese frosting mix and candy sprinkles to fill and decorate your surprise-filled dessert. A fun, festive way to make a crowd-pleasing treat, the kit is ideal for gift-giving and celebrations.

• Each kit makes two 3" diam. cakes (16 servings each).
• 3 lb. 0.8 oz. total.
• Just add an egg, butter, milk and cream cheese.
• A Williams Sonoma exclusive.
• Tin can be used to store leftover coloring gels and sprinkles.
• Baking pan sold separately.

Kit includes:

• Magical Vanilla Cake Mix
• 6 Liquid Coloring Gels (blue, green, yellow, orange, pink and purple)
• Magical Frosting Mix
• Rainbow Explosion Mix
• Rainbow Polka Dots