Try recipes like our Peanut Butter-Oat Energy Balls and Low-Carb Blueberry Muffins for yourself, and you’ll want to keep a supply ready for whenever hunger strikes. A bit of brown sugar blunts the tartness of fresh blueberries. Pulsing rolled oats with eggs, banana, brown sugar and oil creates the moist dough of these chocolaty muffins without a bit of all-purpose flour.