Peanut Butter Melt Away Cake - cooking recipe

Ingredients

1 c. water
1 c. margarine
1/4 c. cocoa
1/2 c. buttermilk
2 eggs
2 c. sugar
2 c. flour
1 tsp. baking soda
1 tsp. vanilla
3/4 c. peanut butter
3/4 tsp. oil
1/2 c. margarine
1/4 c. cocoa
1 lb. powdered sugar
6 Tbsp. buttermilk
1 tsp. vanilla

Preparation

Combine first 5 ingredients in saucepan over low heat until it bubbles.
Take off heat and add next 4 ingredients.
Beat until smooth; pour into greased 9 x 13-inch pan.
Bake at 350\u00b0 for 25 minutes.
Cool.