When bananas on your counter start to develop that dark squashy look and no one wants to eat them anymore, forget about throwing them out, make banana bread! In fact, the key to an exceptional banana bread is to use overripe bananas. They’re very sweet, flavorful and make the bread soft and moist. This banana bread is particularly nutritious due to the potassium in bananas, whole wheat flour, Grape-Nuts and rolled oats. The skinny for 1 slice, 189 calories, 3 grams of fat and 5 Weight Watchers POINTS PLUS.