tomato sauce is generally used as a condiment. Tomato sauce is a very common and widely used seasoning, which is widely used for Shandong cuisine sweets. For example, the classic dish of carp jumping at Longmen is mainly tomato sauce. Western food is also widely used, especially KFC and McDonald's. Tomato sauce is a sauce made by salting tomatoes in salt water, which can be used for cooking or making soup. Tomato sauce is attractive, sweet and sour, which can be used as a dip for fried food, and can also be used to cook dishes such as fried pork chops with tomato sauce and beef with tomato sauce. Besides lycopene, tomato sauce also contains B vitamins, dietary fiber, minerals, protein and natural pectin. Compared with fresh tomatoes, the nutrients in tomato sauce are more easily absorbed by human body.