INGREDIENTS
2
Egg whites
4
Eggs
2 tsp
Baking powder
1/2 tsp
Baking soda
3 3/4 cups
Cake flour
2 cups
Granulated sugar
5 cups
Powdered sugar
3/4 cup
Rainbow sprinkles
1 1/8 tsp
Salt
1/2 cup
Shortening
2 tbsp
Vanilla
2 1/2 cups
Butter
1 1/2 cups
Buttermilk
5 tbsp
Heavy cream
Additional sprinkles for decorating