Preheat oven to 350 degrees. In small bowl thoroughly mash bananas and set aside. Mix sugar and oil in another mixing bowl and blend thoroughly. Add mashed bananas and eggs, mix together. Add dry ingredients which have been sifted together. Stir until flour is moistened. Pour into loaf pan which has been lined on the bottom with waxed paper and well greased. Bake for 1 hour at 350 degrees. Be sure and test for doneness.