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

Bring to a boil the first 3 ingredients, put in mixing bowl and add next 3 ingredients and beat. Add the next 3 ingredients and pour out on greased large (at least 18 x 12) cookie sheet (with edge). Bake at 325 degrees for 25 minutes.