Ingredients

The following ingredients have 20 Servings
  • 1 box yellow cake mix ( (16 oz box), plus ingredients needed to make it)
  • 4 oz pasteurized liquid egg whites (see Note below)
  • 1 lb powdered sugar ((4 cups))
  • ¼ tsp salt
  • 1 lb unsalted butter (cubed and at room temperature)
  • 1.5 TBSP vanilla extract
  • sky blue gel food coloring
  • 20 plastic candy kettles (washed and dried)
  • ⅓ cup gold pearl sprinkles
  • 20 buttercream rainbows (or other rainbow cupcake toppers)

Instruction