Onions small basket

Onions are bulb-shaped vegetables that grow underground. Also known as bulb onions or common onions, they are grown worldwide and are closely related to chives, garlic, scallions, shallots, and leeks. Commonly used as a flavoring or side dish, onions are a staple food in many cuisines. They can be baked, boiled, grilled, fried, roasted, sautéed, powdered, or eaten raw.