2 c. flour
1 tsp. baking powder
1 tsp. baking soda
1 1/2 c. sugar
1/2 c. butter
1 c. bananas, smashed
1 egg plus 1 yolk, beaten
3/4 c. sour milk
1 tsp. vanilla

Cream butter; add sugar. Gradually cream together until light. Add eggs and beat; add bananas and beat again. Sift flour, baking powder and baking soda together. Add dry ingredients alternately with milk and vanilla. Pour into greased 8-inch pans and bake at 350°F for 25 minutes. Frost with cream cheese frosting.