Can onion tart be frozen

Yes, onion tart can be frozen. To ensure the best texture and flavor, it's advisable to freeze it before baking or after it has cooled completely if baked. Wrap it tightly in plastic wrap and then in aluminum foil or place it in an airtight container to prevent freezer burn. When ready to eat, thaw it in the refrigerator and reheat in the oven for optimal results.