FoodPotato storage secrets: Fridge vs. pantry – The surprising truth

Potato storage secrets: Fridge vs. pantry – The surprising truth

Why shouldn't potatoes be stored in the fridge?
Why shouldn't potatoes be stored in the fridge?
Images source: © Adobe Stock

5 September 2024 07:14

Where should you store potatoes? Is the fridge the best option? Besides becoming soft and starting to wrinkle, they could also transform into a time bomb. At least, that's what was long believed. What did the latest research reveal?

Most people store potatoes at home or in pantries, but not everyone does it properly. British nutrition specialists emphasize that the storage location is crucial for potato quality.

Can you store potatoes in the fridge?

The British Food Standards Agency (a government agency responsible for public health protection concerning food) advised against storing raw, unpeeled potatoes in the fridge several years ago. Why?

It was believed that potatoes stored at temperatures below 43°F produce more sugars. These sugars, during baking or frying, were thought to combine and form a neurotoxic substance known as acrylamide, which, in large quantities, can damage the nervous system, disrupt metabolism, and even contribute to cancer development.

However, later studies showed that storing potatoes in the fridge does not significantly increase the risk of acrylamide formation compared to storing them in a cool, dark place.

How to store potatoes properly?

The optimal temperature for storing potatoes is between 45°F and 50°F. They should be stored in a dark place to keep them safe to eat and retain their nutritional value. A basement or pantry is ideal for this purpose in a home.

Where to store potatoes?
Where to store potatoes?© Canva | RitaE

Too high a temperature will cause the potatoes to start sprouting or rotting. Humidity should be moderate, around 80-90%. If it's too dry, the potatoes may dry out and wrinkle; if it's too humid, they may mould. Moreover, potatoes should be minimized' exposure to sunlight.

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