1 1/2 c. sugar
2 eggs
3/4 c. sour milk
1 7/8 c. flour
1 1/2 tsp. baking soda
1 1/2 stick butter
1/2 c. cocoa
3/4 c. hot water
1 1/2 tsp. vanilla

Bake at 350 degrees until done (9 x 13 inch).