Chocolate Cake 69 Recipe

Mix the first 4 ingredients together. Bring the water, 2 cubes margarine, and 2 T. cocoa to a boil. Pour the boiling liquid over flour mixture. Add 2 eggs, 3/4 C. buttermilk, and 1 tsp. vanilla. Beat together till blended. Pour in greased and floured sheet pan and bake at 350° for 20 minutes. While it's baking make frosting with 1 cube margarine, 1 1/2 T. cocoa, 5 T. buttermilk. Bring to rolling boil and add 1 tsp. vanilla and enough powdered sugar to make thick enough. Spread on cake while it's warm and sprinkle with chopped nuts.