Skip to Content

Can You Freeze Green Bean Casserole? [Tested & Detailed Guide]

Is there a side dish you love that your family can’t get enough of? Many families love green bean casserole.

This casserole is great for sharing with family and friends, even though some enjoy it only at large gatherings like Thanksgiving or potluck dinners.

Green bean casserole is a traditional dish. It is easy to prepare and delicious.

It can be paired with many things. You can also mix it up and add other things for your tastes and preferences.

It is so versatile. One little casserole can go a long distance. Green bean casserole can be frozen.

The best way to freeze green bean casserole is without the crispy onion topping.

However, you can still freeze them if they are a part of your dish. It is easy to make and freezes well.

This guide will show you how to freeze green bean casserole. Either make it ahead and freeze it or freeze the leftovers.

We’ll also provide some information and tips on green bean casserole. Continue reading to find out more about freezing green bean casserole.

Does Freezing Affect Green Bean Casserole?

does freezing affect green bean casserole

Green bean casserole is a very popular side dish in the United States. It is also a regular at family dinner tables.

So, it’s no wonder that many people want to freeze green bean casserole.

Unfortunately, some things happen when green bean casserole is frozen.

If you have leftovers from your Thanksgiving meal, you’ll have to think about whether freezing green bean casserole is a good idea.

It will not harm the green bean casserole if you freeze it. If your dish has the crispy onion topping, it will become soggy when you freeze and thaw it.

The best way to freeze green bean casserole is without the crispy onion topping.

When you are ready to eat your frozen dish again, you will have to cook it.

The green beans should be heated all the way through but not overcooked.

The topping will be very soggy, and you may want to remove it before serving the dish.

How to Freeze Green Bean Casserole?

how to freeze green bean casserole

Green bean casserole was simple in its conception. It is traditionally made with cream of mushroom soup, green beans, and french-fried onion.

Many recipes have been created to adapt the classic dish, which is wonderful.

You can now find it with cheese. Some recipes add milk to the cream of mushroom.

Some recipes use cream of chicken and cream of celery. Some make cream soup from scratch or add vegetables to the dish.

There are many variations of how to freeze green bean casserole. Some people choose to prepare the entire recipe, then freeze it in portions.

Once it is frozen, they place it in an airtight container.

So, when you are ready to enjoy your green bean casserole again, you can heat the oven and bake the dish until it becomes nice and hot.

It is a yummy way to cook frozen green bean casserole to make any family dinner table happy.

Other people choose to make their green bean casserole and freeze it all in one piece.

The advantage of this method is that you do not have to cook the casserole before serving it later.

Freezing Unbaked Green Bean Casserole

freezing unbaked green bean casserole

The unbaked casserole is also easy to freeze. It is best to freeze the unbaked green bean casserole when it is freshly made.

This means it still holds the flavor and texture that you enjoy so much.

However, it freezes well and can be kept for a long time without losing the dish’s quality.

These are the steps to freeze the casserole before you cook it.

  • Prepare the casserole the way you normally would. Make sure it is seasoned well and ready to be baked in your oven.
  • Freeze each dish of casserole on a cookie sheet lined with parchment paper. You will want to use a pan that is both oven-safe & freezer-safe.
  • Then cover the green bean casserole with plastic wrap. Cover the pan with foil and cover it in plastic wrap again.
  • Label your pan, so you know what it is. You will also want to write the expiration date of the casserole on the label.
  • When the cookie sheet has been frozen for at least 6 hours, move it into a large freezer bag that seals in the air well. Make sure to squeeze out all of the extra air from the bag. You do not want moisture to get into your storage container.
  • Label the outside of the freezer bag and set it in your freezer.
  • Properly frozen green bean casserole will last up to 6 months in your freezer.

It’s easy to use the frozen casserole once it’s been frozen. Take it out of the freezer and peel off the plastic wrap and foil.

Baling takes longer because it has been frozen, but it can be baked at 350 for 45 minutes.

Add your fried onions and continue cooking for 20 minutes until the mixture is bubbling.

Freezing Baked Green Bean Casserole

freezing baked green bean casserole

For green bean casserole already cooked, the process is slightly different.

First, the casserole can’t be frozen without French fries onions since it has already been cooked.

Some people would suggest freezing leftover green bean casserole.

Although you may experience some sogginess in your French fries, it won’t ruin the dish.

Here’s how it works.

  • Allow the casserole to cool to room temperature.
  • If possible, remove some onion toppings from the casserole. They should be easy to scrape.
  • Protect the oven-safe pan by wrapping it in plastic wrap.
  • Cover the contents and pan tightly with foil.
  • Place the label and date on the container, then place it in the freezer.
  • You can store your green bean casserole in the freezer for six months.

You can prepare the green bean casserole as you would any other uncooked casserole.

When the green bean casserole is almost done heating, you can add fresh French fries to it.

Even if the onions were not removed, it is good to add fresh ones to brighten the dish.

How to Thaw Frozen Green Bean Casserole?

how to thaw frozen green bean casserole

When it is time for you to enjoy your green bean casserole again, you can thaw the casserole in multiple ways.

The first way to thaw frozen green bean casserole is by putting the entire uncooked dish into the refrigerator.

This will take at least 24 hours and will ensure that the flavors become all delicious again.

Shortening the time necessary to thaw your green bean casserole is easy, however.

Just put it into a large pot with an inch of warm water in it and heat it until the casserole has been heated thoroughly.

You can also microwave frozen green bean casserole using the same method, although you should not nuke it too much.

The steps to thaw frozen green bean casserole can be repeated as often as you like and will ensure that your dish of food is always ready for your family dinner.

How to Tell if Green Bean Casserole is Bad?

how to tell if green bean casserole is bad

Knowing how to tell if green bean casserole is bad is an important part of keeping your family safe.

This dish should be kept in the refrigerator and should never be left out on a countertop or any place it can become contaminated.

If anything about the green bean casserole looks unsafe, do not taste it.

If you think the green bean casserole might be bad, throw it away.

If you’re taking the green bean casserole out of storage and notice that it looks soggy or smells odd, throw it away.

If anything seems off about your dish, do not eat it to ensure your safety.

If the texture of the green bean casserole seems off, throw it away.

It would be best if you never ate anything that is not aesthetically pleasing to look at in general.

If you notice any mold or black spots growing on or around the green bean casserole, it’s time to make a new batch rather than risk your health.


In conclusion, freezing green bean casserole is a terrific way to make sure you always have enough food on hand for your family.

You can enjoy the taste of freshly cooked green beans and French fries every time, even in winter months when fresh fruits and vegetables are not so readily available.

The process of freezing green bean casserole is easy, although you must be careful to time the reheating of green bean casserole properly.

Make sure you know how to tell if green bean casserole is bad so that your family can always eat safely.

can you freeze green bean casserole

Can You Freeze Green Bean Casserole? Easy Guide to Freeze Green Bean Casserole

5 from 1 vote
Prep Time 10 minutes
Cook Time 10 minutes
Total Time 20 minutes
Course Storage u0026amp; Organization


  • Green bean casserole
  • Air-tight containers or Ziplock bags
  • Labels and markers


  • Prepare all the mentioned equipment and ingredients in the article.
  • Follow the steps for proper freezing.
  • Label the container with the date and contents.
  • Depending on the recipe, thawing time may vary.
Did you make this recipe?Mention @EatDelights or tag #eatdelights!

About The Author

Sharing is caring!

Recipe Rating