and
A sunny countertop next to the stove.
Potatoes don’t particularly enjoy heat or light.
Light exposure can cause potatoes to develop green skin, while prolonged storage can encourage sprouting.
So Grandma’s method may have worked beautifully if her potatoes were stored in a cool pantry, cupboard, basement, or another suitable spot.
A warm countertop in direct sunlight is another story.
What Is the Best Way to Store Potatoes?
If you want your potatoes to last as long as possible, think about creating the kind of environment potatoes naturally prefer.
Keep Them Cool
A cooler storage location generally helps extend their quality.
You don’t necessarily need to put whole potatoes in the refrigerator, especially if you’re using them relatively soon.
For long-term storage, University of Minnesota Extension gives a storage range of about 32–40°F (0–4°C) under dark, humid conditions, while noting that potatoes intended for frying are generally
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