are a type of vegetable that belong to the genus Allium and are closely related to , shallots, and leeks. The average person consumes around 20 pounds of this pungent and versatile food per year, and they eat onions in various forms, whether raw, cooked, pickled, or powdered.

They're rich in chemicals that can help protect your heart, lower your risk of some cancers, and make it easier for your body to make insulin. Onions are also one of the greatest vegetable sources of quercetin, a plant compound with many health benefits.