INGREDIENTS
5 larges
egg whites
1 cup
granulated sugar
1 pinch
salt
2 cups
butter
2 tsp
vanilla extract
1
vanilla bean
2 1/4 cups
cake flour
1 tbsp
baking powder
1/2 tsp
salt
1 1/4 cups
buttermilk
4 larges
egg whites
1 1/2 cups
granulated sugar
1
vanilla bean
1/2 cup
butter
1 1/2 tsp
vanilla extract