airtight containers and chilling them at the right temperature. You see, when you store them in an airtight container, you prevent air from getting in and making them soggy or stale.
And, let's not forget about the temperature! Your fridge should be set at a consistent 40°F (4°C) to keep those bars fresh and safe to eat. Now, I know what you're thinking... "What if I don't have an airtight container?" Don't worry, you can always use plastic wrap or aluminum foil to cover them up!