Into a bowl put:

• 1 egg
• 1/2 cup shortening
• 1/2 cup sour milk
• 1 teaspoon soda
• 1/2 cup hot water
• 1/2 cup cocoa
• 1 1/2 cups flour
• 1 teaspoon vanilla
• 1 cup sugar
• chocolate chips (optional)

Do not mix until last has been added, then beat well.  Bake in a moderate oven (350 degrees).