Preheat oven to 350 degrees. Grease and flour a
loaf pan. In a large bowl, whisk togeth the sugar
and oil. Add the eggs, bananas, sour cream and
vanilla, blend well. Add the flour, baking soda
and salt, stir just until dry ingredients are
moistened. Spread the batter evenly in the
prepared pan. Bake for 50 minutes until toothpick
inserted comes out clean.