2 sticks butter
1 c. water
4 tbsp. cocoa
2 c. flour
2 c. sugar
2 eggs
1/2 c. sour cream
1 tsp. baking soda
1/2 tsp. salt

In a saucepan bring to boil first 3 ingredients and remove from heat. Then add remaining ingredients and mix well. Pour into a large, greased cookie sheet and bake at 350 degrees for 22 minutes. Frost with Texas Sheet Cake Frosting while still warm.

FROSTING:

1 stick butter
6 tbsp. milk
4 tbsp. cocoa
1 lb. confectioners sugar
1 c. chopped nuts
1 tsp. vanilla

Bring to a boil first 3 ingredients; remove from heat and add last 3 ingredients. Spread on cake while still warm.