Colorful Unicorn Cakes

INGREDIENTS

14 oz

granulated sugar ((2 cups))

14 oz

cake flour ((3 1/2 cups))

1 tbsp

+ 2 tsp baking powder

1 tsp

salt

5 fluid_ounces

egg whites ((about 5 large whites))

1 1/3 cups

milk

1 tbsp

vanilla extract

8 oz

unsalted butter (at room temperature)

Gel food coloring ((I used Americolor gels))

8 fluid_ounces

pasteurized liquid egg whites ((1 cup))

32 oz

powdered sugar ((8 cups))

3/4 tsp

salt

32 oz

unsalted butter (at room temperature)

2 tbsp

vanilla extract

Gel food coloring ((I used Americolor electric purple, regal purple, sky blue, and soft pink))

6 oz

white fondant

Pearlescent food spray (optional)

2 tbsp

corn syrup

Assorted colorful sprinkles