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 ...

My husband loves onions, so we always have one somewhere on the kitchen counter. If it’s not eaten quickly enough, it gets smelly and mushy. There’s got to be a better storage solution, so I talked to ...