3 banana chocolate sour loaf cake Recipes

butter, at room temperature, sugar, eggs, at room temperature,slightly beaten, vanilla, salt, baking powder, baking soda, sour cream, at room temperature, mashed banana, cake flour, chocolate chips

butter or 1/2 cup margarine, sugar (or more or less to suit taste), eggs, slightly beaten, salt, baking powder, baking soda, sour cream, mashed banana (about 3 medium), cake flour, vanilla, semisweet chocolate chips, chopped walnuts (optional)