INGREDIENTS
3
Egg whites, large
6
Egg yolks, large
2 1/2 cups
All-purpose flour
1 1/4 tsp
Baking powder
1/4 tsp
Baking soda
2 1/3 tbsp
Cornstarch
1 3/4 cups
Sugar
3/4 tsp
Table salt
2 tsp
Vanilla extract
3 tbsp
Vegetable oil
10 tbsp
Butter
1 cup
Buttermilk