The Secret to Storing Potatoes Properly to Prevent Sprouting and Waste
How to Store Potatoes to Prevent Sprouting

Storing potatoes the right way can make all the difference in keeping them fresh and sprout-free for weeks. Many of us have faced the frustration of finding our spuds sprouting or going soft too soon, but with a few simple tricks, you can extend their shelf life significantly.

Why Do Potatoes Sprout?

Potatoes sprout due to exposure to light, warmth, and moisture. These conditions trick the potato into thinking it's time to grow, leading to those unwanted green shoots. Not only do sprouted potatoes look unappealing, but they can also develop a bitter taste and even become toxic if consumed in large quantities.

Best Ways to Store Potatoes

1. Keep Them in a Cool, Dark Place

Potatoes thrive in cool, dark environments. A pantry, cellar, or even a cupboard away from direct sunlight is ideal. The temperature should be between 7-10°C (45-50°F) – too cold, and the starches will turn to sugar, affecting flavour; too warm, and they’ll sprout faster.

2. Avoid the Fridge

Contrary to popular belief, refrigerating potatoes is a bad idea. The cold temperatures break down the starches, making them gritty and overly sweet. Instead, opt for a well-ventilated, dark spot in your kitchen.

3. Use a Paper or Mesh Bag

Plastic bags trap moisture, which speeds up spoilage. Instead, store your potatoes in a paper or mesh bag to allow air circulation. This prevents excess humidity and keeps them dry.

4. Keep Them Separate from Onions

Onions release gases that encourage potatoes to sprout. Store them in different areas to prolong freshness.

5. Check Regularly for Spoilage

Even with perfect storage, one rotten potato can spoil the bunch. Remove any soft or mouldy spuds immediately to protect the rest.

What to Do with Sprouted Potatoes?

If your potatoes have already sprouted, don’t panic. Small sprouts can be removed, and the potato can still be used. However, if the sprouts are long or the potato has turned green, it’s best to discard it to avoid potential toxicity.

By following these simple storage tips, you can enjoy fresh, delicious potatoes for much longer and reduce food waste in your home.