1 egg
1/2 c. cocoa
1 1/2 c. flour
1/2 c. sour milk or buttermilk
1 tsp. baking soda
1 tsp. vanilla
1 c. sugar
1/2 c. hot water

Don't mix until all ingredients are in bowl. Bake at 350 degrees for 30 minutes. Makes 1 small cake.