What is "leek"?

Leek is a vegetable that belongs to the onion family. It has a long, cylindrical stalk with flat, overlapping leaves at the top. Leeks have a mild, sweet flavor with a subtle onion taste. They are commonly used in cooking to add flavor to dishes such as soups, stews, and casseroles. Leeks can be chopped and sautéed, or they can be sliced and added to recipes as a flavoring ingredient. They are also used as a garnish for salads and other dishes. Leeks are rich in vitamins and minerals, particularly vitamin K and manganese, making them a nutritious addition to meals.