INGREDIENTS
1 1/2 cups
all purpose flour
1/4 cup
cornstarch
2 tsp
baking powder
3/4 tsp
baking soda
1/2 tsp
salt
1/2 cup
butter (melted and slightly cooled to room temperature)
1 1/4 cups
buttermilk (room temperature)
1 tsp
vanilla extract
2
eggs (white and yolks separated)
1/4 cup
granulated sugar