Ingredients 1 cups granulated sugar 4 tablespoons butter melted 1 2/3 cups mashed ripe bananas (about 4) 1/4 C low-fat milk 1/4 cup sour cream 2 large eggs 1 cup all-purpose flour 1 cup all purpose whole wheat flour 1 teaspoon baking soda 1/2 teaspoon salt Cooking spray Preparation 1. Preheat oven to 350°. 2….