INGREDIENTS
2 3/4 cups
all purpose flour
1/4 tsp
baking powder
1 1/4 tsp
baking soda
10 oz
bittersweet chocolate
1 cup
dark brown sugar
2 larges
eggs
1 1/3 cups
fat-free mayonnaise
3 cups
powdered sugar
1 cup
sugar
1 1/2 cups
unsalted butter
2/3 cup
unsweetened cocoa powder
1 tbsp
vanilla extract
1 3/4 cups
water