INGREDIENTS
9
Egg whites
4 1/2 cups
All-purpose flour
2 tbsp
Baking powder
3 1/2 cups
Confectioners' sugar
2 2/3 cups
Granulated sugar
1 1/8 tsp
Salt
2 1/2 tsp
Vanilla, pure
1
Vanilla bean
6 1/2 sticks
Butter, unsalted
2 cups
Buttermilk
1/4 cup
Heavy cream
Ateco or Wilton color gel for dying