The invention discloses a beef seasoning packet of soup cooked wheaten food and a preparation method of the beef seasoning packet and belongs to the technical field of food flavoring agents. The beef seasoning packet of the soup cooked wheaten food comprises a sauce packet, a powder packet and a dried vegetable packet. The sauce packet comprises concentrated beef soup, bechamel, peanut oil, sunflower oil, soybean oil, olive oil, corn oil, hawthorns, pericarpium citri reticulatae, plum pulp, garlic, fennel, old ginger, planted pepper, wild zanthoxylum schinifollum, milkvetch roots, prepared rehmannia roots, cucumber leaves, liquorice, radix angelica sinensis, rhizoma kaempferiae, lycium barbarum, red dates and sea buckthorn dates. The powder packet comprises table salt powder, monosodium glutamate, powdered sugar, green bean starch, pleurotus eryngii powder, star aniseed powder, fennel powder, cassia twig powder, amomum tsaoko powder, ground clove powder, chili powder, ground pepper, onion powder, ginger powder, garlic powder, spice powder and horseradish powder. Compared with the prior art, the beef seasoning packet has the advantages that the food material source is simple, the taste is delicious, the fragrance is strong, production is easy, the flavor is rich, and the process is mature.