So you’ve purchase a load of mushroom to include to your stir-fries. You add only a grasp to each dish, for this reason after a few days of to buy the package you start to wonder: carry out mushrooms go bad?

Mushrooms come in a few forms. Fresh mushrooms add a rich flavor to stews and also stir-fries, canned ones work great as appetizers, and dried ones are frequently used in soups. And if friend don’t to buy mushrooms the often, you might be unsure just how to store them, or exactly how long execute they last.

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Especially because there are rather a couple of varieties accessible on the market.

So if you have any questions or doubts regarding storage, shelf life, or going negative of mushrooms, this post is because that you. In it, we speak mainly about fresh mushrooms, yet we additionally touch top top canned and also dried ones. In various other words, we’ve got you covered.

Mushroom container

How to keep Mushrooms

Let’s start with new mushrooms. While over there are countless popular varieties, favor white, portabella (or portobello), button, shiitake, enoki, or oyster, the storage guidelines and shelf life are pretty similar to all of them. Say thanks to goodness, or else we’d it is in running about with a reference card.

Unless you’re buying lock on the farmer’s market, fresh mushrooms room most often sold in the refrigerated section, and that’s just how you should store them. The far edge of the refrigerator is the finest option, as they keep finest in yes, really low temperatures.

Cooked mushrooms
They normally come in a plastic punnet or a file bag, and either is a an excellent way the packaging mushrooms. Once you open the pack, sheathe it v a record towel. The will store the product from dry out, yet at the same time stop condensation that could happen if you transferred the mushrooms to one airtight container.

In various other words, some wait circulation is in order.

Next, try to store the product far from any solid flavors, as the document towel won’t protect against those.

If you’ve cooking the mushrooms, lock belong in one airtight container and in the refrigerator too.

Cooked mushrooms in airtight container
For canned mushrooms, you attend to them the same way you handle almost any other canned food, like canned jalapenos or tomato paste.

That way an unopened deserve to or bottle can sit in ~ room temperature, best in the pantry. Simply keep it away from sunlight and also sources of heat. As soon as you open up the product, keep it in the fridge and make sure all mushrooms room submerged in brine. If the product comes in a tin, move the leftovers to an airtight container or jar.

Last but not least, dried mushrooms. Like any other dried product, e.g., chili powder, you can store them at room temperature or slightly below. Make certain the mushroom sit away from sunlight and any moisture. After opened the parcel seal it tightly or move to one airtight container or freezer bag.

Prepping mushrooms because that cooking

Can You freeze Mushrooms?

Fresh mushroom don’t have actually that lengthy shelf life, so freezing to maintain them because that longer certainly makes sense.

The easiest way to go about that is to clean them up properly, slice, and heavy steam or sautee in butter for a few minutes, till they wilt. When the mushroom cool down a bit, transport them come an airtight container or a freezer bag and into the freezer. This means they’re pretty much ready come go as soon as you thaw them.


If you frozen a big batch, consider dividing it right into a couple of meal-sized ones, for simpler defrosting and usage.

Rice, meatballs, mushrooms, and also sauce

How long Do mushrooms Last

Once again, let’s begin with fresh mushrooms. They normally last in between 4 to 7 days, sometimes up to 10 days. Once you chef them (e.g. Saute with environment-friendly beans), you can store them for an additional 3 come 5 work in the fridge.


If you currently store fresh portabellas in the fridge for around a week and also are nervous they’ll spoil, just chef them. That will offer you a couple of more days.

When it involves canned mushrooms, they constantly come v a best-by date on the label. And since the product is canned, that can conveniently last because that a pair of months past that date without far-ranging quality change. As soon as you open up the tin or jar, complete the entirety thing in ~ 4 come 7 days.

Last but not least, dried mushrooms. They regularly come through a date on the brand too, and that date is a great reference point. If there’s no date, assume they will retain high quality for about a year. In short, dried mushroom won’t spoil, yet will degrade in high quality over time.

Fresh mushrooms4 – 7 days
Cooked mushrooms3 – 5 days
Canned mushroom (unopened)Best-by + 3 months
Canned mushrooms (opened)4 – 7 days
Dried mushroomsBest-by or 1 year

Please keep in mind that every the periods over are estimates only.

How come Tell If Mushrooms are Bad?

For fresh mushrooms, it’s usually easy to phone call if they’re spoiled or the top quality is too negative to use.

First off, if there’s white fur farming on the mushrooms, throw them out. Same thing if they’ve occurred an off or funky odor. Once the when plump and also smooth mushroom cap transforms wrinkly and also develops dark spots, it’s time because that it to go too.

Any other far-reaching appearance changes, prefer the presence of slime, are also an excellent enough reasons to discard the product.

Last however not least, if you store the mushrooms for over 2 weeks in the fridge, it’s certainly time come let them go. Also if lock look simply fine.

When it comes to canned and also bottled mushrooms, start off by inspecting the container. If it’s leaky, bulging, or heavily dented, throw it out. Same thing if the believe is rusting.

Once you open up the container, use the guidelines over to determine if the mushrooms are okay to eat or not.

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Bread v cooked mushrooms and also melted-cheese

About The Author

Marcin Skrzypiec
Marcin is the man behind ~ writing much more than 300 articles on food storage, shelf life, and spoilage, he"s learned a thing or 2 on the topic.