Should You Store Potatoes in the Refrigerator

Should You Store Potatoes in the Refrigeratorを徹底追究! 読者が気になる 情報と解説を分かりやすく展開します。

Here’s the science-y bit, but I promise it’s cool. Potatoes are alive—they’re still breathing, breaking down starches, and waiting for their moment to shine.

When you stick them in the fridge (below about 45°F or 7°C), something weird happens: the cold converts their starches into sugars. Bet you didn’t sign up for that biochemistry lesson, right?

Those extra sugars don’t just make your potatoes taste oddly sweet—they also cause them to turn dark when you cook them. Ever fried a potato that came out looking like a burnt marshmallow? The fridge is the culprit.

But Wait—There’s an Ugly Side Effect

Those converted sugars also create a compound called acrylamide when you fry or roast at high heat. It’s not a poison scare, but health experts generally suggest we avoid too much of it.

So by storing potatoes in the fridge, you’re not saving them—you’re sabotaging your next dinner. And nobody wants that when all you crave is a crispy hash brown.

Still, don’t panic. You can reverse the damage! If your potatoes accidentally chilled, leave them at room temperature for a couple of weeks, and they’ll revert their sugars back to starch. Patience, young grasshopper.

中村 さくら

中村 さくら

マネー&キャリアエディター

エンタメ・カルチャー業界の深掘り取材を得意とし、現場のリアルな声をお伝えします。