For example, don’t plan on freezing lasagna made with sausage or ground beef that was previously frozen. Instead, use fresh meat or leave it out completely. [2] X Research source Food that is frozen and thawed more than once also suffers when it comes to flavor and texture. Choosing a recipe that calls for fresh ingredients will result in the best-tasting lasagna. If your favorite lasagna recipe calls for a frozen ingredient, the final dish usually won’t be too affected by substituting the fresh version instead. For example, instead of using frozen mushrooms, just use fresh. In most cases you will have needed to thaw them anyway. [3] X Research source

Avoid using an aluminum pan for long-term storage of lasagna. The food might end up picking up a tinny taste. If you don’t have a dish that can be used to both bake and freeze lasagna, you can bake it one dish and freeze it in a freezer-safe food storage container.

You might decide to freeze pre-baked lasagna if you have leftovers after making a big batch. If you’d rather freeze it before baking, consider making two lasagnas next time you’re having lasagna for dinner. You can bake one and freeze the other to eat later.

Consider cutting the lasagna into individual portions and freezing them in bags. This way you won’t have to reheat the entire thing if you only need a meal for one or two people. Cut the lasagna into serving sized-portions after it has chilled. This will help the pieces hold together better instead of falling apart. Put each piece in its own freezer-safe storage bag. [6] X Research source No matter what, make sure it is double wrapped to prevent the lasagna from drying out.

If you’re just reheating an individual piece of lasagna, you can do it in the microwave instead of in the oven. Place it on a microwave-safe dish and microwave on high for 2 - 3 minutes, or until it’s hot and bubbly. Do not use aluminum foil in the microwave. [11] X Research source