Store the burgers in the fridge in an airtight container for up to 3 days. u003cbr/u003eu003cbr/u003eIf you want to freeze them, individually wrap cooked or uncooked burgers and place them in a freezer-safe storage container for up to 3 months. Let them thaw overnight in the refrigerator before reheating or cooking.u003cbr/u003eu003cbr/u003eTo reheat, microwave for 1 minute or heat on a skillet with olive oil over medium heat for a few minutes.