Onion (Allium ascalonicum) is a common vegetable crop found in many parts of the world. The plant is characterized by a small bulb with a reddish-brown outer skin and white flesh inside. Onion are often used as a condiment to add a spicy and tangy flavor to a variety of dishes, including Asian, Middle Eastern, and many Indonesian dishes. Onion also have good nutritional value, containing fiber, vitamins and minerals. In addition to its use in cooking, Onion are often used in traditional medicine as an herbal remedy for its properties, which are believed to have health benefits. Onion can be grown in a variety of climates, and the harvest is often used in everyday cooking to give it a distinctive flavor and aroma.