1/2 cup peanut butter
1/2 cup margarine
1 1/2 cups sugar
2 eggs
1 t. vanilla
1 cup flour
1 1/2 t. baking powder
1/2 t. salt
Melt peanut butter and butter. Add to the rest of the ingredients. Mix well.
Pour batter into greased and floured 9 by 13" baking dish.
Bake in preheated oven 350 degrees for approx. 25 minutes.
Cool.
Optional Icing: Really Sweet (I don't usually make the icing)
1 stick of margarine
4 T. cocoa
6 T. buttermilk
Bring ingreidnets to a boil. Take off heat. Add ONE BOX OF POWDERED SUGAR (I'm not kidding) and 1 T. of vailla.
Spread over bars.
Cut into bars.