Turmeric is a yellow-orange spice that is derived from the root of the turmeric plant, which is native to Southeast Asia. It has a warm, slightly bitter taste and a peppery aroma. Turmeric is a common ingredient in Indian, Middle Eastern, and Southeast Asian cuisines and is often used to flavor curries, soups, and stews. It is also used to add color and flavor to rice, vegetables, and meat dishes.