Bake at 350 degrees for 60 to 70 minutes. Makes 9 x 5-inch loaf. Sift together flour, soda, and salt. Cream butter. Gradually add sugar, creaming well. Add eggs and bananas. Blend thoroughly. Combine milk with either lemon juice or vinegar. Add the dry ingredients alternately with the milk, beginning and ending with dry ingredients. Blend well after each addition. With electric mixer use a low speed. Stir in nuts, chopped. Turn batter into 9 x 5 x 3-inch pan, well-greased on the bottom. Bake in moderate oven (350 degrees) 60 to 70 minutes. *Pillsbury's Best Self-Rising Flour is not recommended for use in this recipe.