INGREDIENTS
1
Egg, large
1 tsp
Baking powder
1 tsp
Baking soda
1/2 cup
Brown sugar, packed light
1/3 cup
Cocoa powder, unsweetened
1
Confectioners' sugar
1/2 cup
Granulated sugar
1/4 tsp
Salt
1 tsp
Vanilla extract
7/8 cup
Whole-wheat pastry flour
2 tbsp
Canola oil
1/2 cup
Coffee, hot strong black
1/2 cup
Buttermilk, nonfat