Boil:

2 sticks butter
1 c. water
1 c. peanut butter

Then add:

1/2 c. buttermilk
1 tsp. vanilla
2 eggs

Stir in:

2 c. sugar
2 c. flour
1 tsp. baking soda
1/2 tsp. salt

Pour into 17 x 11 1/2 x 1 inch pan. Bake at 350 degrees for 20 to 30 minutes or until cake begins to pull away from pan.

FROSTING:

1 stick butter
1/2 c. peanut butter
6 tbsp. buttermilk

Bring above ingredients to a rapid boil and add:

1 (1 lb.) box powdered sugar
1 tsp. vanilla

Pour over hot cake. DELICIOUS!!