How long can quiche lorraine stay in the refrigerator?

Quiche Lorraine can typically be stored in the refrigerator for about 3 to 4 days. To ensure its freshness, it should be covered tightly with plastic wrap or aluminum foil. If you want to keep it for a longer period, consider freezing it, where it can last for up to 2 months. Always check for signs of spoilage before consuming leftovers.