You can whip up no-bake peanut butter banana bites by blending mashed bananas, oats, and a bit of peanut butter, forming small balls, and chilling them in the fridge. These treats are simple, healthy, and roughly 150 calories for a couple of bites. Alternatively, you could bake a healthy banana oat muffin; simply mix mashed bananas, oats, and peanut butter, bake at 350°F for about 15-20 minutes for a warm, tasty dessert that’s easy to make.