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How long do mushrooms last in the freezer?
Mushrooms need airflow, not a sealed plastic bag.
in the freezer
9–12 months
Cook before freezing — raw mushrooms go mushy.
Mushrooms storage times compared
| Storage | Keeps for | |
|---|---|---|
| ❄️ Fridge | 7–10 days | |
| 🧊 Freezer | 9–12 months |
Times assume a fridge at or below 4°C / 40°F and a freezer at -18°C / 0°F.
🛒 Store it better
Keep mushrooms fresher for longer with the right produce keeper containers.
Shop produce keeper containers →How to tell if mushrooms has gone bad
- Slimy surface
- Wrinkled, shriveled caps
- Dark spots or sour smell
Storage tips
- Store in a paper bag, never sealed plastic.
- Saute before freezing.
Frequently asked questions
- Why do mushrooms go slimy?
- Trapped moisture — store them in paper, not plastic, to keep them dry.