Eggplants are delicious, nutritious vegetables that can be enjoyed raw or cooked. They're often used as an ingredient in soups, salads, and stir-fries. The eggplant has been cultivated since ancient times and was introduced into Europe during the Middle Ages. Today, it's grown worldwide and is considered a superfood because of its high levels of vitamins A and C, potassium, fiber, and antioxidants.