Do Mushrooms Need to Be Refrigerated? A Comprehensive Guide to Mushroom Storage

Do you love cooking with mushrooms but aren’t sure how to store them properly? You’re not alone. Mushrooms are delicate and can spoil quickly if not stored correctly, leading many people to wonder whether or not they need to be refrigerated. In this blog post, we will explore the best ways to store fresh and cooked mushrooms, how long they last, and answer some frequently asked questions about mushroom storage.

Do Mushrooms Need to Be Refrigerated?

If you’ve ever been confused about whether or not mushrooms need to be refrigerated, you’re certainly not alone. It can be difficult to know what the best way is to store mushrooms, especially since there are differing opinions on the matter.

Pros and Cons of Refrigerating Mushrooms

  • Pros: One of the main benefits of keeping mushrooms in the fridge is that they last longer. If you buy fresh mushrooms, it’s a good idea to store them in the refrigerator so that they stay fresh for as long as possible. Additionally, colder temperatures can help prevent bacteria and mold growth.
  • Cons: On the other hand, some people argue that keeping mushrooms in the fridge can actually cause them harm. Some claim that refrigeration dries out the delicate fungi too much and negatively affects their taste and texture.

The truth is that while storing your mushrooms in the fridge isn’t necessarily bad for them, it’s also not always necessary either. Rather than keep them in plastic bags which lock moisture causing bacterial growth thus rotting fast when stored more than two days or drying up when stored less than two days always keep your mushroom s unpckaged at room temp unfrottened; this will allow air flow while preventing a damp environment where fungus thrive such like plastic bags do. In general temperature below 70F (room temperature) but above freezing point speeds up bacteria growth hence if mushroom requires storage beyond two day count then fridge becomes necessary but make sure they are unpackaged allowing them breathe.

Ideal Temperature for Storing Mushrooms

The ideal temperature range for storing most types of fresh mushrooms is between 32°F – 45°F. If your mushrooms are refrigerated, avoid storing them along with foods that release a lot of moisture or have strong odors. This can cause mushrooms to absorb unwanted flavors and aromas.

At the end of the day, whether or not you choose to refrigerate your mushrooms mostly comes down to personal preference. Just remember that if you do decide to keep them in the fridge, be sure they’re properly stored allowing air circulation i. e unpackaged and check them often so that they get used before they go bad.

How to Store Fresh Mushrooms

If you’re a mushroom lover, you know how it feels when they start going bad too quickly. Here are some tips on how to select high-quality mushrooms and keep them fresh for as long as possible:

Tips for Selecting High-Quality Mushrooms

  • Choose firm and plump mushrooms that aren’t slimy or bruised.
  • Look for closed caps that are tightly attached to the stem.
  • Avoid any mushrooms with dark spots, mold or a strong smell – this is an indication of decay.
  • If buying pre-packaged mushrooms, check the expiry date and make sure the package is sealed properly.

How to Store Mushrooms in the Refrigerator

Mushrooms can be stored in their original packaging or transferred into a paper bag or container with a lid after purchase. Follow these steps:

  1. Gently wipe any excess dirt off the surface of the mushrooms with a damp cloth or paper towel. Do not soak them in water since they absorb moisture easily and become slimy.
  2. Place your prepared mushrooms in a single layer, spaced evenly apart on top of a paper towel inside your storage container. This allows better air circulation around each mushroom and prevents excess moisture buildup which leads to premature spoilage.
  3. Cover your storage container with another paper towel before adding its lid/cover. This helps absorb extra condensation that may occur so your fungi don’t suffocate inside the container (the same concept applies if storing loose vegetables in plastic bags).

How to Store Mushrooms at Room Temperature

Alternatively, you can store mushrooms at room temperature with a few precautions:

  • Place your mushrooms in a breathable produce bag or loose paper bag without the added water absorption capabilities of a paper towel.
  • Find a cool, dry place away from direct sunlight to store your mushrooms for up to three days. Avoid storing your fungi near ethylene-producing fruits like bananas or tomatoes as they will ripen and trigger mushroom spoilage faster.

By following these tips, you’ll be able to keep your fresh mushrooms at peak freshness for longer and reduce food waste. Happy cooking!

How to Store Cooked Mushrooms

After a delicious meal of mushrooms, you may be wondering how to best store the leftovers. Here are some tips:

Storing Cooked Mushrooms in the Refrigerator

If you plan on eating your cooked mushrooms within a few days, storing them in the refrigerator is your best bet. Follow these steps:

  1. Allow the cooked mushrooms to cool down before storing them.
  2. Place them in an airtight container or sealable bag.
  3. Label the container with the date so that you remember when they were cooked.
  4. Store in the refrigerator for up to five days.

When reheating refrigerated mushrooms, make sure they are heated thoroughly and reach an internal temperature of at least 165°F (74°C) to avoid food-borne illnesses.

Storing Cooked Mushrooms in The Freezer

If you do not plan on consuming your leftover mushrooms within five days or if you have more than you can handle, then it would be wise to freeze them. This will preserve their quality for longer periods. Below are some guidelines:

  1. Cool down your cooked mushrooms completely before freezing,
  2. Put small portions into freezer bags or containers; this allows for easier defrosting later on since they’ll freeze faster
, stores better plus is easy because if by any chance someone else needs just one portion thawing won’t need getting everything out each plate.,
  • You can also store larger portions but take care not to cramp too many pieces into one container; doing so will prevent equal freezing and lead to mushy mushrooms.
  • Seal tightly then label the bag or container with the date using something like masking tape;
  • Put them inside a container specifically made for freezing – these will prevent freezer burn from ruining your food.

    Your cooked mushrooms can be frozen for up to six months, but you should aim to consume them within two to three months to maintain their quality.

    In conclusion, storing cooked mushrooms is a simple process that requires only minimal effort. By following the steps outlined above, you can ensure that your leftovers are kept safe and fresh for as long as possible.

    How Long Do Mushrooms Last?

    If you’re a fan of mushrooms, it’s important to know how long they last so you can avoid wasting food and money. Different factors will affect their shelf life, and knowing when it’s time to toss them is crucial. Here are some things to keep in mind:

    Factors That Affect Mushroom Shelf Life

    • Type of mushroom: Certain types of mushrooms like shiitake or portobello tend to last longer compared to others like oyster or enoki.
    • Freshness: Fresher mushrooms will typically last longer than older ones.
    • Storage temperature: It’s best to store your mushrooms at temperatures between 32-36°F (0-2°C).
    • Packaging: If the mushrooms are packaged in a tightly sealed container or plastic wrap, they might last longer than those stored loose in a paper bag.

    Telling if Mushrooms Have Gone Bad

    The first sign that your mushrooms have gone bad is a slimy texture on the surface. This could be due to moisture buildup from improper storage conditions or bacteria growth. Another indication of spoilage is wrinkling around the edges or discoloration that goes beyond natural browning caused by age. If you notice any mold growing on the surface or an unpleasant odor, dispose of them immediately.

    Extending Mushroom Shelf Life

    • Clean them properly: Make sure you remove any dirt with a damp cloth before storing them. Rinsing them under water can cause excess moisture retention which leads to faster spoilage.
    • Store them correctly: Keep your mushrooms in a paper bag or an open container. Avoid airtight containers and ensure that they are kept dry.
    • Freeze them: Mushrooms can be frozen to extend their shelf life by up to three months. Once they’re thawed, use them immediately because freezing weakens their texture and flavor.

    Understanding how long your mushrooms last is important for minimizing food waste and ensuring the quality of the food you eat. Keeping them fresh doesn’t require any complicated techniques; all it requires is simple attention to detail for proper storage and handling.


    In conclusion, proper storage is crucial when it comes to preserving the freshness of mushrooms. Whether you prefer them raw in salads or sautéed as a side dish, following these tips will help ensure your mushrooms stay fresh and delicious for longer.


    Do I need to wash my mushrooms before storing them?

    Answer: No! It’s best practice to wait until just before using them.

    Can I freeze my leftover cooked mushrooms?

    Answer: Absolutely! Cooked mushrooms can be frozen in an airtight container for up to 3 months.

    Can I store different types of mushrooms together?

    Answer: We recommend storing different varieties separately since each has its own moisture level and shelf life expectancy.