A lasagna in the freezer is like money in the bank.

So why not work it to your advantage?

Everything we say here goes for lasagna and most any other casserole.

Overhead view of an easy lasagna recipe ready to be baked.

Cambrea Bakes

This whole process is very adaptable.

Think of it as a choose-your-own-adventure in meal prep!

Can You Freeze Cooked Lasagna?

Ziti pasta with sauce in an oval baking dish.

Cambrea Bakes

Why choose one over the other?

You might have time to put a casserole together, but not time to bake and cool it.

In that case, freeze it unbaked.

Horizontal view of easy shepherd’s pie with a striped dish towel underneath white casserole dish. Serving spoon insdie with a scoop missing.

Sally Vargas

A benefit of thawing first is that it cuts down on the time the casserole takes to bake.

If using foil pans, keep a tray under the casserole for support until its frozen solid.

This will prevent the pan from buckling under the weight of heavier lasagnas or casseroles.

Passover Side Dish with Matzo - casserole dish wraped in aluminum foil

Coco Morante

Oh, but Ive done it a hundred times and not had an issue, you may be thinking.

I thought the same thing, too, until it happened to me.

Not only is it startling; you lose a dishandyour dinner.

Best Chicken and Rice Casserole

Elise Bauer

Best to play it safe and stick to ceramic or metal.

This route is especially good for households with eaters who dont adore leftovers.

An 8x8 pan also takes less time to heat for serving.

Roasted Butternut Squash Lasagna

Sally Vargas

How to Wrap Lasagna for Freezing

In short: foil, foil, and more foil.

Dont skimp on the foil.

A thorough job wrapping the lasagna ensures it doesnt get freezer burned.

Foil lined baking sheet to make Garlic Butter Baked Salmon.

Kalisa Martin

Be sure to label and date the dish.

Casseroles That Freeze Well

Most casseroles freeze beautifully.

Mashed potatoes freeze quite because of the fat added, though, so Shepherds Pie is good to go!

Here are some of my favorite casseroles to freeze.

Ive pulled off six months, at the most, but even that was pushing my luck.

Baking Frozen Lasagnas and Casseroles

Use a moderate oven temperature for frozen casseroles.

This heats them up gradually so the corners dont get overdone while the center is still cold.

Set the oven to 350F.

Its okay to put a fully frozen casserole in the cold oven as it heats.

Bake as long as the recipe directs, then add at least 15 minutes of additional baking time.

A thawed frozen dish will take less time than one straight from the freezer.

Check on the casserole halfway through baking time.

To get the top nice and brown, you may want to remove the foil.

The lasagna or casserole is ready when an instant-read thermometer inserted in the center of the casserole reads 160F.

What about it you dont have a thermometer?

Look for cheese or sauce thats bubbling (a pre-baked one might not bubble, though).

There’s no magic formula for how long itll take to bake a frozen casserole.

Its simply ready when its ready.

I stuck it in a 350F ovenbeforeit preheated.

Wrap well and make a note on the foil of the pan size.

Then, when its time to bake, simply unwrap the casserole and pop it back in the pan.