Discover the Perfect Technique to Freeze Mushrooms

The Mushroom Season: A Guide to Mushrooms


It's mushroom season, and as the forest floor becomes adorned with a diverse array of mushrooms, gatherers are heading out to collect these edible treasures. However, in order to enjoy the harvest all year round, it is essential to know how to properly freeze mushrooms. Freezing mushrooms allows them to be preserved and used in various culinary creations. In this guide, we will explore the best practices for freezing mushrooms, including for preparation, , and thawing.

Freezing Mushrooms: Best Practices

Tip 1: Freeze the Mushrooms Whole

When freezing mushrooms, it is best to freeze them whole, especially if they are smaller in size. Freezing whole mushrooms helps avoid a bitter taste upon thawing. However, for larger mushrooms, it is advisable to cut them into smaller pieces before freezing.

Tip 2: Use a Sharp Knife

If cutting mushrooms is necessary, always use the sharpest knife available in the . This ensures clean cuts and prevents damage to the mushrooms. It is crucial to freeze mushrooms in small portions, so cutting them into smaller pieces is practical and facilitates faster freezing and thawing.

Tip 3: Freeze Raw Mushrooms

Button mushrooms and oyster mushrooms are two varieties that can be frozen raw or cooked. However, if freezing them raw, it is important to clean them thoroughly before freezing. Proper cleaning ensures the removal of any dirt or debris, which can negatively affect the taste and texture of the mushrooms.

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Tip 4: Blanching for Certain Varieties

For certain mushroom varieties, such as chanterelles and girolles, it is recommended to blanch them before freezing. Blanching involves briefly boiling the mushrooms in water with a hint of lemon juice. This process helps preserve the flavor and texture of the mushrooms, preventing them from becoming bitter upon thawing. Once blanched, the mushrooms can be cut into smaller pieces, as they may become mushy after thawing.

Tip 5: Thawing Mushrooms

Thawing mushrooms should be done quickly and directly before processing. Slowly bringing frozen mushrooms to room temperature is not advisable, as it can lead to a loss of texture and flavor. Instead, frozen mushrooms should be immediately sautéed in a pan or added to a saucepan. High heat helps close the pores of the mushrooms and allows the freezing water to evaporate. It is essential to complete all preparation steps before freezing, ensuring the mushrooms are exposed to heat as quickly as possible. Alternatively, mushrooms can be heated in the microwave at a minimum temperature of 70 degrees.


In conclusion, freezing mushrooms is an excellent way to preserve them and extend their usability throughout the year. By following the tips outlined in this guide, mushroom enthusiasts can ensure that their frozen mushrooms retain their taste and texture. Whether freezing whole mushrooms or cutting them into smaller pieces, proper preparation, cleaning, and thawing techniques are key to enjoying these culinary delights. So, next time you find yourself with an abundance of mushrooms, remember that freezing is an option to savor their flavors for months to come.

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