Herb in Pizza Sauce is a term used to describe the herb OREGANO, which is commonly used as an ingredient in pizza sauce. OREGANO is a fragrant, slightly bitter herb that is native to the Mediterranean region and is a member of the mint family. It has a strong flavor and aroma and is often used to season Italian dishes, such as pizza, pasta, and salads. OREGANO is also known for its medicinal properties and is used to treat a variety of ailments, including digestive issues, colds, and skin conditions.