Ingredients

The following ingredients have 16 Servings
  • PAM® Baking Spray
  • 1 pkg (15.25 oz each) Duncan Hines® Classic White Cake Mix
  • 1/2 cup butter, softened
  • 2 eggs
  • 1 teaspoon vanilla
  • 1/4 cup rainbow sprinkles, plus more for decorating
  • 1/2 cup white baking chips
  • 1 container (16 oz each) Duncan Hines® Creamy Vanilla Frosting
  • assorted food coloring

Instruction

  • Preheat oven to 350°F. Spray a 12-inch or larger pizza pan with baking spray.
  • Beat cake mix, butter, eggs and vanilla in a large bowl with an electric mixer on medium speed until well blended, about 2 minutes. Stir in sprinkles and white baking chips.
  • Spread batter in an even layer on pizza pan with a spatula. Bake 14 to 18 minutes until golden brown and middle is set. Cool completely, about 30 minutes.
  • Stir a few drops of desired food coloring into frosting. Decorate birthday cookie cake with frosting and sprinkles.