INGREDIENTS
1 cup
all-purpose flour
1/2 cup
Oreo cookie crumbs
1 1/2 cups
granulated sugar
6 tbsp
Dutch-processed cocoa powder (sifted)
6 tbsp
black cocoa powder
1 1/2 tsp
baking soda
1 tsp
baking powder
1 tsp
salt
1/4 cup
vegetable oil
3/4 cup
buttermilk
3/4 cup
hot strong brewed coffee (or hot water)
2
large eggs
2 tsp
vanilla
6
large egg whites
1 1/2 cups
granulated sugar
2 cups
unsalted butter (room temperature, cubed)
1 tsp
clear vanilla extract
3/4 cup
Oreo cookie crumbs
10
Double-Stuffed Oreos chopped