The white in the thick white mutton soup is fat. The main reason why the soup is thick white is that during the heating process, fat is emulsified to form stable fat droplets suspended in water, and the soup is milky white. Usually, the more fat, the whiter the soup. Mutton soup is a dish. The main raw materials are mutton, Chili oil, Chili noodles, salt and so on. The soup is white, fat but not greasy, and has no fishy smell. It is famous all over the country.