Fudgey Fudge Cake -Grandma

1 stick margarine
1/2 cup shortening
4 Tbsp. cocoa
1 cup water
2 cups sugar
2 cups flour
1/2 cup buttermilk
1 tsp. baking soda
1/2 tsp. salt
2 eggs
1 1/2 tsp. vanilla

Combine margarine, shortening, cocoa, and water in a saucepan; bring to a rolling boil. Mix together the sugar and flour, then pour in cocoa mixture. Mix well. combine buttermilk, soda, and salt, stirring very well. Add to hot mixture. Add eggs and vanilla. Pour into a greased and floured cookie sheet. Bake 30 minutes at 325°. Pour fudge icing on at once:

1 stick butter
1 lb. box powdered sugar
4 Tbsp. cocoa
1 tsp. vanilla
1 cup nuts
6 Tbsp. milk

Combine margarine, cocoa, and milk; bring to a boil. Pour over powdered sugar; mix in vanilla and nuts.