Peanut Butter Cake

I'm adding this peanut butter cake recipe given to me by my sister Pam. It's a big hit at our family gatherings, especially amongst the children. Everyone loves it. Cake Ingredients needed:   2 sticks of butter or margarine, 1 cup water, 1/3 cup of peanut butter ( Choosy Moms Choose Jif  *wink* )  2 cups of all purpose flour, 1/2 tsp. salt, 1 tsp. baking soda, 2 eggs, 8 oz. sour cream,1 tsp. vanilla Preparations for cake as follows: In large mixing bowl mix together 2 cups of all purpose flour, 1/2 tsp. salt, 1 tsp. baking soda, set aside. In sauce pan over medium heat blend together 2 sticks of butter or margarine, 1 cup water, 1/3 cup of peanut butter bring to boil. Pour into large mixing bowl add 2 cups of sugar, blend well, then add dry ingredients that were previously set aside. Mix Well, add two eggs, blend then add 8 oz. of sour cream, 1 tsp. vanilla, Blend thoroughly and pour into large ( 9" by 13" cake ) greased and floured cake pan. Bake at 350 degrees for 25 to 30 min. until done. Icing Ingredients needed:1 stick of softened or melted butter or margarine, 1/3 cup of peanut butter, 6 tsp. or 1/2 cup of milk, 1lb. of confectionery sugar ( powdered sugar ) - get the 2lb. bag as you may need just a little extra. Preparations for Icing as follows: Mix together 1 stick of melted or softened  butter or margarine, 1/3 cup peanut butter, 6 tsp. or 1/2 cup milk, 1 lb. of confectionery sugar, 1 tsp. vanilla. Spread over cooled cake. *Enjoy.*  Foot Note: add more powdered sugar for consistency if needed.