1/2 cup butter

1-1/2 cups sugar

1 cup very ripe mashed bananas

1/2 cup sour cream or plain non-fat yogurt

1 tsp baking soda

2 cups flour

2 eggs

Cream butter & sugar

Add bananas & sour cream or yogurt

Add eggs

Add baking soda & flour & mix well

Grease 2 round cake pans & bake at 350 degrees for 35-40 min

When cooled frost as desired