Ingredients: 2 cups all-purpose flour 2 teaspoons baking soda 2 teaspoons vanilla extract 1/2 cup butter 2 table spoons oil 3 table spoons butter milk or sour milk 1 cup white sugar 1 1/2 cups mashed overripe bananas(about 3 bananas) 2 eggs, beaten 1 cup chopped walnuts
Preheat the oven to 350 degrees F (175 degrees C). Grease and flour 9x5 inch loaf pans. Blend together sugar, butter, oil, vanilla extract, buttermilk(or sour milk) and eggs. Add dry ingredients, which have been sifted together. Add mashed bananas, chopped nuts. Pour into a greased loaf pan. Bake 1hr.