Chocolate Sheet Cake

1. Melt 2 sticks margarine or butter. Add 4 tlbs.cocoa. Add 1 cup hot water and bring to a rapid boil. Sift together dry ingredients (sugar, flour, soda, salt). Pour the boiled mixture of butter, cocoa and hot water, over the dry ingredients. Add ½ cup buttermilk, 2 eggs, and 1 tsp. vanilla. Bake on large cookie sheet (10 x15) with sides

2. Bake at 350 degrees for 15 to 20 minutes. If smaller pan is used bake longer

3. For Icing--Melt 1 stick butter, and 4 tlbsp. cocoa and 6 tlbs. buttermilk. Bring to a boil and add a box of powdered sugar. 1 tsp. vanilla and a cup of nuts. Pour over cake while icing is warm, but cake cooled.