1 c. water
2 cubes butter
3 heaping tbsp. cocoa
2 c. reg. flour
2 eggs
1/2 c. buttermilk
1 tsp. baking soda
1 tsp. vanilla

ICING:

1 cube butter
3 tbsp. cocoa
5 tbsp. milk
1 box powdered sugar
1 tsp. vanilla

Preheat oven to 350 degrees. Grease and flour 11 1/4 x 17 1/4 inch pan.

Bring water, butter and cocoa to boil in saucepan. Pour into a bowl with the sugar and flour. When mixed, add the eggs, buttermilk, soda and vanilla. Pour into pan. Bake 20 minutes.

While baking, make icing: Bring butter, cocoa and milk to a boil in same saucepan used above. Then add powdered sugar and vanilla. If too thick, add a little more milk. Pour icing over cake as soon as it comes out of the oven.