1 c. sugar
1 egg
3 tbsp. butter
1 c. sour milk
1 1/2 c. sifted flour
1/2 c. cocoa
1 tsp. baking soda
1 tsp. vanilla

Mix in order given. Sift cocoa with flour add alternately with sour milk to creamed mixture. Bake at 350 degrees (325 degrees for glass pans) in 8 x 8 inch pan 35 to 40 minutes. Cool and frost. 1 tablespoon vinegar to 1 cup milk.