Chocolate Peanut Butter Cake

This is so sinful, but sooooooo good!!

2 cups flour
1 tsp baking soda
2 cups sugar
1 cup butter or margarine
1/4 cup cocoa
1 cup water
1/2 cup buttermilk
2 large eggs
1 tsp vanilla
1/2 cup creamy peanut butter

Combine 1st three ingredients in a bowl, set aside. Melt butter in pan and stir in cocoa and water. Let cool a bit or put a little into buttermilk/egg mixture. Remove from heat and add to flour mixture. Mix with spoon, stir in vanilla.

Pour into a greased 13x9 pan. 350 degrees for 20-25 minutes. Cool 10 minutes on wire rack. Spoon peanut butter by rounded tablespoons over cake. Spread with knife. Cool completely,

Icing:
1/2 cup butter or margarine
1/4 cup cocoa
1/3 cup buttermilk
1-16 oz (1 lb) powdered sugar
1 tsp vanilla

Bring butter, cocoa and milk to a boil, stirring constantly. Add this mixture to powdered sugar & vanilla mixture into a container that pours. Pour immediately over cake.