A food preservation expert and a blueberry expert weigh in. • The best way to keep blueberries from rotting is to wait to rinse them until just before you use them. • Remove any smashed berries from ...

Wait to wash your blueberries until you're ready to eat or freeze them. Place blueberries in a lined container, arranging them in a single, evenly spaced layer before refrigerating. Properly stored ...