INGREDIENTS
1 1/4 cups
flour
1/2 cup
dutch process cocoa
1 tsp
baking soda
1/4 tsp
baking powder
1/4 tsp
salt
1 cup
sugar
1/2 cup
unsalted butter
1 large
egg
1/4 cup
unsalted butter
1/4 cup
vegetable shortening
2 cups
icing sugar
2 tsp
vanilla extract