Can Casserole Dishes Go in the Freezer?

Casserole dishes are an excellent way to save time in the kitchen. You can make a large batch of dinner in one day. However, you need to be careful when storing food in these dishes, and it’s also essential to know whether these dishes are freezer-safe or not. 

Can casserole dishes go in the freezer?

You can use casserole dishes in the freezer to store food. However, you should use care when putting a hot casserole dish into the freezer because it will cause the dish to crack if it is too hot.

The casserole dishes are perfect for the home cook to have at their disposal. These dishes allow you to make large portions of food without having to spend the whole day in the kitchen, and they’re also versatile enough to serve as breakfast, lunch, or dinner. The food can be made ahead of time, reducing stress during those busy holiday seasons.

In this guide, we’ll cover can casserole dishes go in the freezer and what type of dishes you can use in the freezer. Continue reading to learn more about the casserole dishes.

Can Casserole Dishes Go in the Freezer

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Are Casserole Dishes Freezer Safe?

Casserole dishes are generally safe to use in the freezer, but it is essential to ensure that you are using the suitable dish for the job. Most casserole dishes are tempered glass, designed to withstand freezing temperatures without cracking or breaking. When choosing a casserole dish to use in the freezer, you have a few different options, which will be more expensive than others.

Ceramic and stoneware casserole dishes are also safe for use in your freezer, although they do not have as long a lifespan as glass ones. If cared for properly, they can last for many years and will not break when exposed to temperature changes like tempered glass would.

Are Oven-Safe Casserole Dishes Freezer Safe?

The oven-safe casserole dishes are generally safe to use in the freezer. You can quickly freeze your food in these casserole dishes without any worry of cracking or damage to the dish.

Casseroles are usually filled with an excellent combination of proteins, vegetables, and starches. This combination keeps you full longer than just having a single ingredient on its own would. Also, having the elements pre-arranged in a casserole dish means that the meal is easier to cook when you’re ready to eat it.

Because of how convenient they are, it’s pretty helpful to have more than one casserole in your freezer that you can pull out and reheat.

Read Also: Are Casserole Dishes Oven Safe?

Can Pyrex Casserole Dishes Be in the Freezer?

Pyrex glassware is a particular type of glass that can go from the freezer to the oven and vice versa. As long as you follow the instructions, it’s perfectly safe. But if you’re still wondering whether this method of cooking is a good choice, consider the following:

Unlike other types of glass, Pyrex will not shatter if it goes from hot to cold or cold to hot. You can use it for cooking in the oven or putting it in the microwave and then refrigerate your leftovers without transferring them between containers.

If your Pyrex dish has been previously frozen, heat it up in a low-temperature oven (no more than 325 degrees). You can warm the dish gently before placing any food inside—the slow temperature change will prevent any cracking or shattering. Again, don’t use metal utensils while heating since they may also cause damage.

How Do You Freeze a Casserole Without Freezer Burn?

To prevent freezer burn, wrap your casserole dish tightly in plastic wrap or aluminum foil and place it in a freezer or a resealable freezer bag. You should also label the dish with the name of the casserole and the date it was made.

Read Also: Are Casserole Dishes Microwave Safe?

How Long Do Casseroles Last in the Fridge?

Most casserole dishes can be frozen for three months, but some will last longer than others. Pasta-based dishes tend to last longer when frozen than dishes with rice or potatoes since pasta does not get mushy when thawed (although it will become softer).

Casseroles with lots of vegetables will also freeze quite nicely, as long as they don’t contain anything leafy like lettuce or spinach. Leafy greens tend to become waterlogged when frozen and lose their texture after thawing.

Some foods are more likely than others to keep their flavor and texture when frozen, while others may experience significant changes that will affect their quality. If you’re going to freeze casseroles, it’s best to choose something hearty with a thick sauce or broth. A noodle-based dish is also a good choice since pasta usually holds up well when frozen.

Can You Freeze a Casserole with Potatoes in It?

If you want to freeze a casserole with potatoes, you should avoid the potatoes turning mushy. When frozen, potatoes can become soft and fall apart. To prevent this, you should keep the potatoes whole and not cut them up. You should also remove the potatoes from the dish before freezing it.

You can also freeze the potatoes in their skins, which will prevent them from getting mushy. You’ll have to remove the potatoes before reheating since they must be peeled before serving.

Potatoes are incredibly versatile and can be used in so many different ways: mashed, fried, baked, boiled, chipped, scalloped—the list goes on. They’re also usually the main ingredient in casserole recipes. So it seems like they would be a natural fit to freeze and reheat later.

Can You Freeze Casseroles with Milk in Them?

It’s not a good idea to freeze milk in a casserole dish. Milk can separate when frozen and will lose its consistency. It’s best to freeze it in a glass or ceramic container.

However, If you don’t have glass or ceramic, you can freeze casserole with milk, but before attempting it, there are some things to keep in mind. You must understand that milk separates when frozen, making your casserole look less appetizing once thawed and heated up again.


Freezing casseroles is a great way to preserve leftovers for later. You should always carefully follow the packaging directions no matter what kind of casserole you decide to freeze. You can freeze casseroles for up to three months, but they will keep longer if you wrap them tightly in plastic wrap or aluminum foil. You should also label the dish with the name of the casserole and the date it was made.

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