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

Mushrooms come in a few forms. New mushrooms include a rich flavor come stews and stir-fries, canned ones work an excellent as appetizers, and also dried persons are frequently used in soups. And if friend don’t to buy mushrooms that often, you can be unsure how to keep them, or how long do they last.

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Especially since there are fairly a few varieties accessible on the market.

So if you have any kind of questions or doubts concerning storage, shelf life, or going bad of mushrooms, this article is for you. In it, we speak mainly about fresh mushrooms, however we also touch upon canned and also dried ones. In various other words, we’ve got you covered.

Mushroom container

How to save Mushrooms

Let’s begin with new mushrooms. While there are numerous popular varieties, like white, portabella (or portobello), button, shiitake, enoki, or oyster, the warehouse guidelines and also shelf life are pretty similar to all of them. Say thanks to goodness, or else we’d be running approximately with a referral card.

Unless you’re buying castle on the farmer’s market, fresh mushrooms are most often sold in the refrigerated section, and that’s exactly how you have to store them. The far edge of the refrigerator is the ideal option, together they keep best in yes, really low temperatures.

Cooked mushrooms
They normally come in a plastic punnet or a file bag, and either is a good way of packaging mushrooms. When you open the pack, cover it with a file towel. That will store the product from drying out, yet at the same time avoid condensation that might happen if you transferred the mushroom to an airtight container.

In other words, some air circulation is in order.

Next, try to save the product away from any strong flavors, as the paper towel won’t protect against those.

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

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

That means an unopened can or bottle have the right to sit at room temperature, preferably in the pantry. Simply keep it far from sunlight and sources that heat. When you open the product, save it in the fridge and make certain all mushrooms room submerged in brine. If the product come in a tin, move the leftovers come an airtight container or jar.

Last yet not least, dried mushrooms. Like any other dried product, e.g., chili powder, you can store them at room temperature or slightly below. Make sure the mushrooms sit away from sunlight and any moisture. After opening the package seal that tightly or move to an airtight container or freezer bag.

Prepping mushrooms because that cooking

Can You freeze Mushrooms?

Fresh mushroom don’t have that lengthy shelf life, so freezing to preserve them for longer definitely makes sense.

The easiest means to go around that is come clean them up properly, slice, and heavy steam or sautee in butter because that a few minutes, until they wilt. When the mushrooms cool under a bit, carry them to an airtight container or a freezer bag and into the freezer. This means they’re pretty much ready come go when you thaw them.


If you freeze a large batch, take into consideration dividing it into a couple of meal-sized ones, for less complicated defrosting and also usage.

Rice, meatballs, mushrooms, and also sauce

How lengthy Do mushrooms Last

Once again, let’s begin with fresh mushrooms. They usually last between 4 to 7 days, occasionally up to 10 days. As soon as you cook them (e.g. Saute with eco-friendly beans), you can store them for an additional 3 come 5 days in the fridge.


If you already store new portabellas in the refrigerator for about a week and also are concerned they’ll spoil, just cook them. That will give you a few more days.

When it involves canned mushrooms, they constantly come with a best-by date on the label. And also since the product is canned, the can conveniently last for a couple of months past that date without far-reaching quality change. As soon as you open the believe or jar, finish the whole thing within 4 come 7 days.

Last but not least, dried mushrooms. They often come with a day on the brand too, and also that day is a good reference point. If there’s no date, i think they will certainly retain high quality for about a year. In short, dried mushroom won’t spoil, but will degrade in top quality over time.

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

Please note that all the periods above are approximates only.

How to Tell If Mushrooms room Bad?

For new mushrooms, it’s usually basic to phone call if they’re spoiled or the high quality is too poor to use.

First off, if there’s white fur cultivation on the mushrooms, throw them out. Very same thing if they’ve arisen an off or funky odor. When the once plump and smooth mushroom cap turns wrinkly and also develops dark spots, it’s time for it to walk too.

Any other significant appearance changes, prefer the visibility of slime, room also an excellent enough reasons to discard the product.

Last but not least, if you keep the mushrooms because that over 2 main in the fridge, it’s absolutely time to let castle go. Also if lock look simply fine.

When it comes to canned and also bottled mushrooms, begin off by inspecting the container. If it’s leaky, bulging, or greatly dented, litter it out. Very same thing if the believe is rusting.

Once you open the container, use the guidelines over to recognize if the mushrooms room okay come 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 After ~ writing an ext than 300 short articles on food storage, shelf life, and spoilage, he"s learned a thing or 2 on the topic.