0
Rich in vitamins Leeks also contain a large amount of vitamins. Leeks are rich in vitamins C, K and A, as well as folic acid and vitamin B6. It also contains minerals such as potassium, calcium and iron. Vitamin K may reduce the risk of osteoporosis and tooth decay. The whole leek is not eaten. The edible part is the light stem. However, the leaves also have uses. They can be dried and used as a seasoning, or fresh when cooking broth or roasting meat, and then removed from the dish.