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 ...

These tips will help you stash them in the fridge for more than a week. Onions are one of the most essential pantry ingredients around. In both raw and cooked form, they’re used as a building block ...