1/2 lb. real butter
6 eggs
1 c. sour cream
3 c. sugar
3 c. cake flour
1 tsp. vanilla

Cream butter and sugar. Add eggs, one at a time. Add flour and sour cream alternately. Add flavoring. Mix for 3 minutes. Bake in greased pan at 325 degrees for 1 hour. Cool in pan for 20 minutes.