INGREDIENTS
8
Egg whites, large
2
Eggs, large
1
bar semisweet chocolate
2 cups
All-purpose flour
1 tsp
Baking powder
2 tsp
Baking soda
1 cup
Cocoa powder, unsweetened
1/4 tsp
Cream of tartar
1 tsp
Kosher salt
4 1/4 cups
Sugar
3 tsp
Vanilla
1/2 cup
Vegetable oil
1 1/2 cups
Graham cracker crumbs
3
Graham cracker sheets
4 tbsp
Butter
1 cup
Buttermilk
1 cup
Water