Store leftover meatloaf in the fridge for up to four days or in the freezer for up to three months.u003cbr/u003eu003cbr/u003eKeep meatloaf in an airtight container in the fridge or wrap it in plastic wrap. To store in the freezer, slice the meatloaf first for easier thawing and heat it up in the oven or microwave until it's warm and heated through. u003cbr/u003eu003cbr/u003eLeftover meatloaf makes great u003ca href=u0022https://www.spendwithpennies.com/mushroom-swiss-patty-melt/u0022u003epatty meltsu003c/au003e too!