INGREDIENTS
4
Egg whites
1 tbsp
Baking powder
3 cups
Cake flour
3 1/2 cups
Confectioners' sugar
1/4 tsp
Kosher salt
1 cup
Sugar
5 tsp
Vanilla
2 1/4 cups
Butter, unsalted
2 tbsp
Heavy cream
1 cup
Milk
Fruity Pebbles, for sprinkling
1/2 cup
Rainbow jimmies