INGREDIENTS
3 cups
unsalted butter (*)
2 1/4 cups
all-purpose flour
2 tsp
baking powder
3/4 tsp
salt
3/4 cup
unsalted butter (browned, room temperature)
1 cup
granulated sugar
1/2 cup
light brown sugar (packed)
3
large eggs (room temperature)
1 1/2 tsp
vanilla
1 cup
milk (room temperature)
6
large egg whites
1 1/2 cups
granulated sugar
1 1/2 cups
unsalted butter (browned, room temperature, cubed)
1 tsp
vanilla