Onions have a famously long shelf life, and whole red, white, and yellow onions are easy to store—just pop them in a mesh bag or basket in a cool, dark, and dry location. You should avoid storing ...

Where you store your onions depends on whether you’ve cut them or not. If there’s one cooking staple that’s superior to all others, a very strong case could be made for the mighty onion. The bulb ...

We don't recommend storing potatoes and onions together, as onions emit a gas that accelerates potato spoilage. To prolong freshness, store them separately in cool, dry, and well-ventilated areas.