Peanut Butter Cake - cooking recipe

Ingredients

1/4 c. butter or margarine
1 c. sugar
1 egg
1 tsp. baking soda
1 c. sour milk
1/4 c. peanut butter
1 1/2 c. flour
1 tsp. vanilla
pinch of salt

Preparation

To make sour milk, mix 1 cup milk with 2 tablespoons vinegar.