To preserve it properly, make sure you pack up your stuffing in an airtight container or resealable storage bag (push the extra air out of it before closing) within two hours of it coming out of the oven and hitting the table. Then place storage containers on the top shelf of your fridge where the temperature is the most constant. Here, it will stay delicious for up to four days—then follow our instructions for safely reheating leftover stuffing. If you’re not sure you’ll be able to use it straight away, pop those containers in the freezer for about a month. Meanwhile, check out one of these delicious recipes for what to do with leftover stuffing.