Leek

Leeks are similar in flavor to green onion, but far bigger and thicker. Typically used fresh or in cooking.

Leek are associated with potential antiasthma, antibacterial, antioxidant, and antifungal effects.

https://www.researchgate.net/publication/348658625_A_Review_of_Leek_A_ampeloprasum_L_an_Important_Vegetable_and_Food_Ingredient_with_Remarkable_Pharmaceutical_Activities