
Storing onions the wrong way could ruin your meals and even pose health risks. Experts warn that keeping onions near one common kitchen staple accelerates spoilage and creates potential hazards.
The Worst Food to Store Near Onions
Potatoes are the biggest culprit when it comes to onion storage mistakes. When placed together, both vegetables release moisture and gases that cause each other to rot faster. This not only wastes food but can also encourage mould growth.
Why This Happens
Onions and potatoes have completely different storage needs:
- Onions require dry, well-ventilated spaces
- Potatoes need cool, dark environments with some humidity
When stored together, the moisture from potatoes makes onions mushy, while the gases from onions cause potatoes to sprout prematurely.
Proper Onion Storage Tips
To keep your onions fresh for longer:
- Store in a cool, dry place away from sunlight
- Use mesh bags or baskets for air circulation
- Keep separate from potatoes and other moisture-rich produce
- Never refrigerate whole onions (this makes them soft)
Signs Your Onions Have Gone Bad
Watch for these warning signs:
- Soft spots or mushy texture
- Darkened or translucent layers
- Mould growth
- Strong, unpleasant odour
Proper food storage not only reduces waste but also helps maintain nutritional value and prevents foodborne illnesses. By keeping your onions and potatoes separate, you'll enjoy fresher ingredients and better-tasting meals.