INGREDIENTS
3 cups
flour
3 tsp
baking powder
1/2 tsp
salt
1 cup
unsalted butter
2 cups
granulated sugar
6 larges
egg whites
2 cups
sparkling wine
1/4 cup
heavy cream
1/4 cup
confectioners sugar
4 larges
egg whites
1 1/4 cups
granulated sugar
1 1/2 cups
butter