How do you know if Mushrooms (raw) has gone bad?

Mushrooms (raw) has likely gone bad if you notice dark slimy patches, wrinkling; sour, fishy, or ammonia smell; slimy, sticky, or mushy caps. When in doubt, throw it out.

How long can Mushrooms (raw) sit out before it goes bad?

Mushrooms (raw) should not be left out more than 2 hours (1 hour above 90°F / 32°C). Refrigerate promptly.

How Long Do Mushrooms (Raw) Last?

Q: How long do Mushrooms (raw) last in the fridge?

Mushrooms (raw) lasts 4–7 days in the refrigerator. Keep mushrooms in their original carton or a paper bag, never sealed plastic, so they can breathe and stay dry. Wipe rather than soak before cooking.

Q: Can you freeze Mushrooms (raw)?

Yes, Mushrooms (raw) can be frozen for 8–9 months.

Mushrooms (Raw) keep 4–7 days in the refrigerator and 8–9 months in the freezer, according to cited USDA/FDA storage references.

2 cited USDA/FDA/FSIS sources
Editorial review · Verified June 2026

4–7 days

Safe range

8–9 months

Safe range

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Based on USDA/FSIS guidance:

Cut vegetables are perishable — refrigerate within 2 hours and use within a few days for best quality and safety.

The cited storage data lists 4–7 days refrigerated for this food. Source

Slightly dry or shrivelled mushrooms can still be cooked; discard any that are slimy or smell sour.

How to tell if it's gone bad

Look:Dark slimy patches, wrinkling
Smell:Sour, fishy, or ammonia smell
Texture:Slimy, sticky, or mushy caps

When in doubt, throw it out. If Mushrooms (Raw) smells, looks, or feels off — discard it. Food poisoning is not worth the risk.

Can you freeze Mushrooms (Raw)?

Yes.Mushrooms (Raw)keeps 8–9 monthsin the freezer when stored in airtight packaging.

Mushrooms freeze best cooked rather than raw — sauté or steam them first to drive off moisture, or they turn watery and mushy. Cool them, then freeze in portioned bags with the air removed for 8–9 months. Use them straight from frozen in cooked dishes; the softened texture suits sauces, soups, omelettes, and stir-fries rather than any raw preparation.

Full freezing guide →

How to store Mushrooms (Raw)

Keep Mushrooms (Raw) covered in the refrigerator. Use the refrigerator duration shown above for this food state.
Package Mushrooms (Raw) tightly for the freezer and label the stored date. Use the freezer duration shown above for this food state.

Storage tips

Keep mushrooms in their original carton or a paper bag, never sealed plastic, so they can breathe and stay dry. Wipe rather than soak before cooking.

Is it still good?

Enter when you bought or opened it and where it's stored.

Common questions

How long can Mushrooms (raw) sit out before it goes bad?: Mushrooms (raw) should not be left out more than 2 hours (1 hour above 90°F / 32°C). Refrigerate promptly.

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