How long does porcini mushrooms, fresh last in the fridge?

Unopened porcini mushrooms, fresh keeps 3–5 days in the fridge, according to USDA FoodKeeper data. Once opened, 3–5 days.

How long does porcini mushrooms, fresh last in the freezer?

Unopened porcini mushrooms, fresh keeps 180–365 days in the freezer, according to USDA FoodKeeper data.

Produce

fresh

🧊

3–5 days unopened

After opening: 3–5 days

❄️

180–365 days unopened

Store in a paper bag in the crisper drawer. Fresh porcini are delicate; use quickly. Freeze sautéed or blanched for extended storage.

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Storage estimates for this item are from Cooperative Extension Service food-safety bulletins. ok2eat collates shelf-life data from multiple public, trusted sources and normalizes to days for comparability. See our directory home for the full source list.