Pig bone flavor seasoning salt and preparation method thereof

The invention discloses a pig bone flavor seasoning salt and a preparation method thereof. The seasoning salt is composed of the following components in parts by weight: 60 to 80 parts of salt, 15 to 25 parts of pig bone soup extract, 5 to 10 parts of maltodextrin, 0.2 to 2 parts of scallion powder, 0.2 to 3 parts of ginger powder, 0.01 to 0.03 part of anise extract, 0.01 to 0.02 part of cassia extract, 0.01 to 0.02 part of bay leaf extract, 0.01 to 0.02 part of fennel extract, and 0.01 to 0.02 part of black pepper extract. The seasoning salt is developed on the basis of traditional formula and modern biological technology. The high-purity pig bone extract is prepared through high-tech steps of high-temperature extraction, filtration, condensation, and spray-drying, and is rich in multiple flavoring materials such as ossein, polypeptide, natural nucleotide, natural amino acid, and the like. The seasoning salt has a rich soup-stock flavor and is rich in nutrients.