universal rule saying that whole raw potatoes become unsafe after exactly seven days on the counter.
Instead, storage conditions make a big difference.
For best storage, potatoes should be kept in a dark, cool, well-ventilated place. University of Minnesota Extension notes that potatoes are traditionally stored under cool, dark conditions and can have a much longer storage life when conditions are appropriate.
So if your potatoes have been sitting in a relatively cool, dry, dark pantry or kitchen area for a week and they’re still firm and normal-looking, one week
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