Recipe(tried): Reeses Peanut Butter Cake

This cake is so good! Your boyfriend will love it!

REESES PEANUT BUTTER CAKE

FOR THE CAKE:
2 cups flour
2 cups sugar
1 tsp. baking soda
1 cup margarine
1/4 cup baking cocoa
1/2 cup buttermilk (or add 1 1/2 tsp. vinegar to whole or 2% milk.)
1 cup water
2 eggs (well beaten)
1 tsp. vanilla
FOR THE TOPPING:
1 1/2 cups peanut butter
1 1/2 tbsp. oil
FOR THE FROSTING:
1 (1 lb) box powdered sugar
1 1/2 cups margarine, softened
1/4 cup baking cocoa
1/3 cup buttermilk (or add add 1 tsp. vinegar to whole or 2% milk.)
1 tsp. vanilla

TO PREPARE THE CAKE:
Preheat oven to 350 degrees F. Grease and flour a 13x9-inch baking pan.

Mix the flour, sugar, and baking soda together in a large bowl and set aside.

Put margarine, water, buttermilk, cocoa, buttermilk, and eggs in a saucepan. Heat until bubbly. Pour this mixture over the dry ingredients and beat until smooth. Add vanilla and beat again. Pour into prepared pan.

Bake at 350 for 25 minutes. Cool.

TO PREPARE THE TOPPING:
Beat the peanut butter and oil together until smooth. Spread over cooled cake. Put into refrigerator to 'set' the peanut butter.

TO PREPARE THE FROSTING:
Put powdered sugar in a bowl. Heat the 1 1/2 cups margarine, 1/4 cup cocoa, and 1/3 cup buttermilk in saucepan until bubbly. Pour over sugar and beat until smooth. Add vanilla and beat again.

Spread over cake and refrigerate. Because this is so very rich, cut the cake into small pieces to serve.