• Source: Becca Payne Ingredients 1/4 cup vegetable oil 1/4 cup plain yogurt, Greek yogurt, or sour cream (use whole or low fat, but not non-fat) 2/3 cup white sugar 2 eggs, slightly beaten 3 bananas (about 1 cup once mashed up) 1 cup all-purpose flour 1 cup whole wheat flour 1/2 teaspoon salt 1 teaspoon… Read.