INGREDIENTS
10
Egg whites, large
2
Eggs, large
1 1/2 cups
All-purpose flour
3/4 tsp
Baking powder
1 1/2 tsp
Baking soda
3/4 cup
Cocoa powder, unsweetened
3/4 tsp
Salt
4 cups
Sugar
3 tsp
Vanilla, pure
3 tbsp
Safflower oil
4 cups
Butter, unsalted
3/4 cup
Buttermilk
3/4 cup
Water