Ingredients

The following ingredients have 4 Servings
  • 8 ounces unsalted butter (room temperature)
  • 2 1/3 cups granulated sugar
  • 5 egg whites (room temperature)
  • 1 tbsp vanilla extract
  • 3 cups all-purpose flour
  • 4 tsp baking powder
  • 1/2 tsp salt
  • 1 1/2 cups whole milk (room temperature)
  • Gel food coloring in six rainbow colors (I used Americolor. Don’t use liquid coloring! It won’t be strong enough.)
  • 24 cake push-up pop containers (available from Amazon or many other websites)
  • 10 egg whites (room temperature)
  • 2 cups granulated sugar
  • 1 pound unsalted butter (soft but still cool)
  • 1/2 tsp salt
  • 1 tbsp vanilla bean paste (or vanilla extract)

Instruction