4 tbsp. cocoa
1 c. water
2 sticks butter

Bring to boil. Remove from heat, then add:

2 c. flour
2 c. sugar
1/2 c. sour cream
1 tsp. baking soda
2 eggs
1/2 tsp. salt

Pour into greased cookie sheet, 11"x17"x1", and bake in preheated 350 degree oven for 20 minutes. Frost when cool.

NOTE: Do NOT substitute butter, as it's too rich.

FROSTING:

4 tbsp. cocoa
6 tsp. milk
1 stick butter
1 lb. confectioners' sugar
1 tsp. vanilla

Bring cocoa, milk and butter to a boil. Remove from heat, then add confectioners' sugar and vanilla. Beat until smooth. Frost cake while frosting is warm.