2 cups flour
2 cups sugar
1-1/2 cups margarine
4 tablespoons cocoa
1 cup water
1/2 cup sour milk
1 teaspoon baking soda
1 teaspoon cinnamon
1 teaspoon vanilla
2 eggs
Combine flour and sugar. In a saucepan, put margarine, cocoa, and water. Bring this to a boil. Combine with the flour and sugar mix. Add sour milk, baking soda, cinnamon, vanilla, and eggs. Mix well. Pour into a 9 inch by 13 inch pan. Bake at 375 degrees for 25 minutes or until done. Frost as desired.
(Add 1/2 tablespoon vinegar to 1/2 cup fresh milk to sour it)