Description: This is soooo good on a chocolate cake! I usually double the recipe for a two layer cake... peanut butter and chocolate are a great combo.
Ingredients:
1/2 cup peanut butter, smooth
5 tablespoons margarine, softened
1 cup powdered sugar (or more, to taste)
1 -3 tablespoon milk (only if needed to thin) (optional)
Steps:
Beat butters together with electric mixer, add sugar.