These tips will help you stash them in the fridge for more than a week. Related: These Cheesy Tennessee Onions Are the Ultimate Burger Topping Onions have a famously long shelf life, and whole red, ...

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.

There are plenty of mistakes you can make when it comes to onions, and improper storage is definitely among them. Whole, unpeeled onions should never see the inside of a refrigerator unless you want ...

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 ...