INGREDIENTS
1 tsp
baking soda
1/3 cup
buttermilk
16 oz
confectioners' sugar
1 1/2 cups
creamy peanut butter
2 larges
eggs
2 cups
flour
2 cups
granulated sugar
1/2 cup
unsalted butter
1/4 cup
unsweetened cocoa powder
1 tsp
vanilla extract
1 cup
water