Can you Freeze Onions? – Know the Best Methods to Freeze and Defrost Onions 

Can you Freeze Onions?: People love to cook food with fresh onions. But sometimes we get so busy that there is no time to cut onions and chop them. For easy meal prep, frozen onions can be a blessing for you. Just know the handful method to start your favorite recipe. Most crucial no peeling, no chopping, and most importantly—no tears!

In this article, we are providing useful details like can you freeze onions, if yes how to freeze them, defrosting methods, and so on.

Can you Freeze Onions

Can you Freeze Onions with the Skin on?

No, freezing onions with skin on is not suitable. As the onion’s skin will be tightened up and you will not be able to cut it while preparing your recipe. Thus, you should always remove the skin first.

Can you Freeze Diced Onions?

Yes, you can easily freeze the diced onions. Follow these few simple steps.

  • Line a baking sheet (rimmed) with parchment.
  • Now, dice the onions and place them on the baking sheet and move them around so they aren’t too clumped up.
  • Place the tray in the freezer and freeze for 3 hours.
  • Break clumps if any have formed on the baking sheet.
  • Transfer these frozen onions to freezer-proof storage.

Can you Freeze Chopped Onions?

Yes, chopped onions can be frozen in just a few simple steps. The chopped frozen onions can be used within three to six months. You can have detailed steps to know the ways to freeze onions.

  • To begin with, peel the onions.
  • Now, chop the onions in the exact size that you want for your recipes.
  • Pack those chopped onions in freezer bags and try to remove the entire air in the bag.
  • You may choose a small pack so that you can freeze the entire pack of onions as the onions do not refreeze well.
  • Try to use the oldest frozen onions so that they won’t get spoil.
  • Also, it has been observed that chopped onions tend to freeze in lumps. Thus, you may bang it on a hard surface before using it.

Can you Freeze Whole Onions?

Yes, you can freeze the whole onions. But it is not generally recommended to freeze the whole onions. As it will be difficult to thaw them because of their hardness. Still, if you are willing to do so you can blanch them for 5-7 minutes. Boil them until the center bulb is heated well.

Some Tips for Freezing Onions

Here, are a few tips for freezing onions that will help you out.

  • Always use an air-tight container. Before placing them in the container always use the thin sheets between them.
  • Avoid using the decayed part of the onions.
  • If you are using airtight bags then you must remove the excess air before freezing.
  • You can also freeze diced, chopped, and caramelized onions using an ice tray to freeze them. Later take those cubes out and then put them in a bag to freeze them for longer use.

How Long Can You Freeze Onions?

To get the best quality frozen onions you are required to use them within three months. Later, you will observe the slightest change in the taste.

Also, Know

How to Defrost the Freezer Onions?

Defrosting frozen onions is an easy task, as onions defrost quickly. To speed up the process you can also submerge a bag of frozen onions in a bowl of cold water. Since onions are mostly chopped or sliced, you can easily take them straight from the freezer without defrosting them in most recipes.

How to use Frozen Onions?

You can use frozen onions in any recipe of your choice. Here, know the unique methods to use frozen onions.

  • The recipe requires sautéing onions, such as soups, stews, ground beef mixtures, and stir fry dishes are best where frozen onions are suitable.
  • You can also use the frozen slices of onions to make onion rings.
  • However, you must remember that frozen onions will lose their crunchiness, so you should not use them in recipes that call for raw onions.
  • These frozen onions are not ideal for caramelizing since they will not brown as fresh onions will.

Can you Refreeze Onions to Preserve them?

Yes, you can easily refreeze the onions to preserve them. For instance, if you’ve defrosted too many onions for a particular recipe you are making, but now you are no longer required them. You are just required to return them to a freezer-safe bag.

The only thing you should consider is that the more you defrost and refreeze chopped onions, the more likely they are to deteriorate in taste. Even if you are willing to refreeze the onions, then it is recommended to just do it once.

FAQs on Can you Freeze Onions

1. Can I freeze fresh raw onions?

Yes, you can freeze raw onions. Simply place the diced oniobs in the airtight containers and store in the freezer.

2. Is blanching necessary to freeze the onions?

Blanching is not necessary if you are freezing chopped or sliced onions. But if you are freezing whole onions then you need to blanch.

3. How long can you freeze fresh onions?

You can freeze fresh onions for 8 to 12 months.

4. Is it better to freeze onions raw or cooked?

It is better to freeze raw snd sliced onions.


If your onions are on the verge of spoiling you can preserve them by freezing them. There are various methods to be adopted to freeze onions which you have studied above. However, if you still face any difficulty while freezing them you may contact us with the help of the comment section.

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