
Mushrooms are a versatile ingredient, adding an earthy flavour to dishes from stir-fries to soups. But how do you keep them fresh? Mushrooms have a short shelf life and are prone to becoming slimy. They should be stored in the fridge to keep them fresh for as long as possible, but not in the crisper drawer, as the high humidity will cause them to spoil faster. Instead, they should be kept on a shelf in their original packaging, or in a paper bag, or wrapped in paper towels. They will keep in the fridge for 3-7 days. If you want to keep them for longer, you can freeze them, but it's best to cook them first, as this will help to preserve their quality and flavour.
| Characteristics | Values |
|---|---|
| Should you refrigerate mushrooms? | Yes |
| Where to store mushrooms in the fridge | Refrigerator shelves, not in the crisper drawer |
| How long do raw mushrooms last in the fridge? | 3-7 days |
| How long do cooked mushrooms last in the fridge? | 3-4 days |
| How to store mushrooms in the fridge | Store in a paper bag or wrap in paper towels and store in a paper bag |
| How to store sliced mushrooms | Store in an airtight container in the refrigerator |
| How to store mushrooms for longer | Freeze them |
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What You'll Learn
- Mushrooms should be stored in the fridge to keep them fresh for up to a week
- Paper bags are best for storing mushrooms, as they absorb excess moisture
- Plastic bags should be avoided as they trap moisture, leading to discolouration and slime
- Mushrooms can be frozen, but only after being cooked to preserve their quality
- Raw mushrooms last 3-7 days in the fridge, while cooked mushrooms last 3-4 days

Mushrooms should be stored in the fridge to keep them fresh for up to a week
Mushrooms are a versatile ingredient, with a meaty texture and umami flavour. However, their high water content and ability to act like a sponge make them delicate and perishable. To keep mushrooms fresh for up to a week, they should be stored in the fridge.
When storing mushrooms, it is important to avoid the crisper drawer, as the high humidity of this environment will cause them to spoil faster. Instead, place them on a shelf in the fridge. If you buy mushrooms pre-packaged, the perforations in the packaging will allow air to circulate, preventing moisture build-up, so they can be placed directly in the fridge. For loose mushrooms, it is recommended to use a paper bag for storage, as this will absorb any moisture released by the mushrooms, helping to keep them fresh for longer.
If you are unable to use the mushrooms within a week, you can consider freezing them. However, freezing mushrooms will likely affect their texture, so they are best suited for flavouring stocks or being chopped into veggie burgers rather than fried. To prepare mushrooms for freezing, it is recommended to cook them first, either by sautéing or steaming, to preserve their quality and flavour.
To summarise, mushrooms should be stored in the fridge to keep them fresh for up to a week. Pre-packaged mushrooms can be placed directly in the fridge, while loose mushrooms should be stored in a paper bag to absorb moisture. If not used within a week, mushrooms can be frozen, but their texture may be compromised.
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Paper bags are best for storing mushrooms, as they absorb excess moisture
Mushrooms have a high water content, which makes them great for cooking with but also means they can be tricky to store. The best way to store mushrooms is in a paper bag in the fridge. Paper bags are best for storing mushrooms as they absorb excess moisture. Mushrooms can quickly become slimy and discoloured when stored in plastic because plastic traps moisture, causing them to rot. Paper bags, on the other hand, absorb the moisture that mushrooms release as they age, keeping the mushrooms' surface slime-free.
If you buy mushrooms pre-packaged, the package’s perforation will let in air to dry out any moisture, so simply pop them in the fridge. If you buy loose mushrooms, transfer them to a paper bag and place them in the fridge. You can wrap the mushrooms in paper towels first, but this is not necessary.
If you want to keep mushrooms for longer than a week, you can freeze them. However, freezing mushrooms will likely compromise their texture, so it's best to use these thawed mushrooms to flavour stocks or chop them into veggie burgers.
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Plastic bags should be avoided as they trap moisture, leading to discolouration and slime
Mushrooms have a high water content and an ability to act like a sponge. These two qualities make mushrooms a challenge to store, as water and high absorption can lead to spoilage. Plastic bags should be avoided as they trap moisture, leading to discolouration and slime. The best way to store mushrooms is in a paper bag, which will absorb any excess moisture released by the mushrooms, keeping them fresh and slime-free for longer.
If you buy pre-packaged mushrooms, the packaging is designed to let in air to dry out any moisture, so simply pop them in the fridge. For loose mushrooms, a paper bag is the best way to keep them fresh for as long as possible. If you're not planning to use them within a few days, you can also transfer them to a freezer-safe bag or container. However, freezing mushrooms will likely compromise their texture, so it's best to use these in stocks or veggie burgers rather than frying them.
When storing mushrooms in the fridge, it's best to keep them on a shelf rather than in the crisper drawer, as the high humidity of the crisper drawer can expedite spoilage. Sliced mushrooms should be stored in an airtight container in the refrigerator and will last for about three days. Raw whole mushrooms should be used within a week of purchase and can be stored in a paper bag or wrapped in paper towels in the fridge.
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Mushrooms can be frozen, but only after being cooked to preserve their quality
Mushrooms are a versatile ingredient with a meaty texture and umami flavour. However, their high water content and ability to act like a sponge make them delicate and perishable. The best way to store mushrooms is in the refrigerator, but not in the crisper drawer, as the high humidity will cause them to spoil faster. Raw mushrooms should be kept in a paper bag in the fridge and will last 3-7 days.
If you want to keep mushrooms for longer, you can freeze them, but only after cooking them first to preserve their quality. Freezing mushrooms causes the water molecules inside to expand and burst, damaging the cell walls. This means that when they are thawed, they will be limp and mushy. To cook mushrooms before freezing, you can sauté or steam them. To sauté, cut the mushrooms into equal-sized pieces and cook them in a pan with a bit of neutral oil over medium heat for five to seven minutes. Then, transfer the cooked mushrooms to a tray and freeze them for an hour before placing them in an airtight container and returning them to the freezer. To steam the mushrooms, steam them whole for 5 minutes, or sliced/quartered for 3 minutes.
Frozen cooked mushrooms will last 3-4 days in the fridge. It is important to note that frozen mushrooms are best used to flavour stocks or chopped into veggie burgers, rather than fried as a pasta topping.
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Raw mushrooms last 3-7 days in the fridge, while cooked mushrooms last 3-4 days
Mushrooms are a versatile ingredient that can be used in a variety of dishes. However, their high water content and porous nature make them susceptible to spoilage, especially when stored in the refrigerator.
Raw mushrooms, when properly stored, can last for about 3 to 7 days in the fridge. To maximize their shelf life, it is recommended to keep them in a paper bag or wrap them in paper towels and place them in an unsealed plastic bag or glass bowl. This allows for air circulation and helps absorb excess moisture, preventing the growth of bacteria and slime formation.
Cooked mushrooms, on the other hand, have a shorter shelf life of about 3 to 4 days in the refrigerator. Similar to raw mushrooms, they should be stored in an airtight container to prevent bacteria growth. Additionally, cooked mushrooms can be frozen for longer-term storage, but they may lose their texture and become mushy when thawed.
To further extend the shelf life of mushrooms, it is advisable to avoid washing them before storage as moisture can accelerate spoilage. Instead, wipe them clean with a dry paper towel or cloth. Moreover, freezing cooked mushrooms after dipping them in a solution of water and lemon juice can help maintain their color during long-term storage.
In summary, raw mushrooms stored in the refrigerator can last for 3 to 7 days, while cooked mushrooms have a shorter lifespan of 3 to 4 days. Proper storage techniques, such as using paper bags or towels and avoiding moisture, are crucial to preventing spoilage and maintaining the freshness of mushrooms.
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Frequently asked questions
Yes, you should store mushrooms in the refrigerator to keep them fresh for as long as possible.
Mushrooms should be stored on refrigerator shelves, not in the crisper drawer, as the high humidity of the crisper drawer can cause spoilage.
Raw mushrooms last 3-7 days in the fridge, while cooked mushrooms last 3-4 days.
Mushrooms should be stored in a paper bag with paper towels to absorb excess moisture. If you buy mushrooms pre-packaged, the perforation in the package will let in air to dry out any moisture, so simply pop them in the fridge.
Yes, you can freeze mushrooms, but it's best to cook them first to preserve their quality and flavor. Freezing mushrooms can compromise their texture, so they are best used to flavor stocks or chopped into veggie burgers.

























