2 cups flour * 1 tsp soda * 1 tsp baking powder * 1 1/3 c sugar * 1/2 c shortening * 2 eggs * 6 Tbsp sour milk * 1 tsp vanilla * 1 cup mashed banana ********** Cream together butter and sugar. Add the rest of ingredients except for eggs. Blend. Add eggs. Bake at 350 degrees for 25 minutes. Let cool and frost with cream cheese frosting.