Can I freeze mushrooms

In this brief guide, we will address the query, “can I freeze mushrooms?” We will also discuss what is the best way to preserve this ingredient and some other FAQs about this subject.

Can I freeze mushrooms?

Yes, you can freeze mushrooms. Storing your mushrooms in the freezer will let you enjoy their flavor and properties for up to 12 months, can you imagine? Also, there are no issues related to altering their texture or flavor.

Freezing your mushrooms is an excellent way to preserve this ingredient, but you need to attend to different guidelines to do it properly, otherwise, you can end up with dried mushrooms.

Do mushrooms freeze well?

Freezing is an excellent way to preserve mushrooms for a longer period. If done properly, your mushrooms can last for up to a whole year! So, let’s discuss what it takes to do so.

First, you must try to choose the best mushrooms for better results. Avoid buying mushrooms that look wrinkly, old, moldy, or have an unpleasant smell. If you freeze old mushrooms, you are only wasting energy.

How to freeze mushrooms?

To freeze mushrooms it is important you submit them to a process of cleaning to prepare the fungi. Washing mushrooms before freezing them is a must, in the process, cut off the ends of the stems. If your fungi are too big, you can slice them too.

You can choose between two different methods to freeze mushrooms:

  • Sautéing. First, sautéing is a cooking technique where fat is used to fry food. This will allow you to preserve their earthy taste and reduce the moisture of the fungi. You only need to follow these steps
  • First, cut the mushrooms into slices.
  • In a pan with 1 tbsp of warm oil (choose your favorite), add the mushrooms and sauté until brown.
  • On baking paper, you then need to line the cooked mushrooms. Wait until they are completely cool.
  • Now it is time to transfer them into freezer bags. Before sealing them, it is important to remove the excess air. That is it, not more than 15 minutes!
  • Steaming. This technique is also known as blanching and it is when you place mushrooms into boiling water and let them boil for about 4 minutes. This will help you to remove excess moisture. 
  • Before boiling your mushrooms, you need to curb them to remove any dirt. 
  • You can slice your mushrooms if you prefer, there is no problem.
  • In a bowl with boiling water, add 1 tbsp of lemon juice and the mushrooms. 
  • Let them boil for about 2 to 4 minutes.
  • Remove from the heat and place them in a bowl with ice-cold water to prevent overcooking.
  • Dry them and place them on baking paper. Let them freeze for a couple of hours, then move them into a freezer bag. Try to consume them within 3 months.

How can you thaw frozen mushrooms?

If the day of preparing some mushroom cream has arrived, it is time to thaw your frozen mushrooms! There are two options, you can drop directly frozen mushrooms into your recipes and let them be heated, or you can thaw them.

Well, to do the first one, there are no further explanations. If you prefer the second choice, it is recommended to let them thaw in the refrigerator overnight, and once they are soft enough scoop the ones you need. 

How long do mushrooms last in the fridge?

When frozen, mushrooms can last for up to a whole year if done properly. But freezing is not the only option we have, we can also refrigerate them if we intend to use them within 2 weeks.

It is not recommended to let your mushrooms unrefrigerated because spoilage can happen quickly due to the agents responsible for spoilage: heat, sunlight, and heat.

How to tell when mushrooms have gone bad?

Even with the perfect storage, mushrooms will eventually go bad, it is only natural. Pay attention to the following signs to avoid any diseases associated with the consumption of spoiled fungi.

  • Slimy texture. If you feel mushrooms are slimy, there is no other way to throw them away! 
  • Shriveled appearance. Mushrooms can dry out too, you can tell this has occurred when you notice wrinkles. Avoid consuming mushrooms full of wrinkles.
  • Dark spots. When dark spots appear in your mushrooms it is time to use them or throw them away.
  • Unpleasant smell. Your nose will not lie to you and with a quick sniff you can determine if mushrooms are still edible or not. 

Read more about what can happen when you eat mushrooms that have gone bad here. 


In this brief guide, we have addressed the query, “can I freeze mushrooms?” We have also discussed other queries related to the subject at hand. 

Hope you found this blog useful. If you have any questions, please let us know.


Hi, I am Charlotte, I love cooking and in my previous life, I was a chef. I bring some of my experience to the recipes on this hub and answer your food questions.