Prego® is a trade mark brand name pasta sauce of Campbell Soup Company. It was introduced in 1981 internationally and is based on a family recipe of one of the chefs. Eventually they became the number one selling dry grocery product of the decade. Currently, Prego offers many different varieties of sauce. The traditional pasta sauce is available in seventeen different flavors with marinara, mini meatball, zesty mushroom, and roasted garlic parmesan among them. In the Prego Organic line, the two flavors (Organic Mushroom and Organic Tomato and Basil) are made with all organic ingredients with the same Prego pasta sauce taste. A third line in the Prego Pasta Sauce family is the Hearty Meat meat sauce. It comes in Meatball Parmesan, Authentic Italian Sausage, and Three Meat Supreme. Yet another line is the Chunky Garden Pasta Sauce consisting of flavors such as Garden Combination, Mushroom Supreme, Mushrooms & Green Pepper, and Tomato, Onion & Garlic. These four sauces contain some amount of vegetables.