1. material: material a includes star anise 50g, licorice 50g, galangal 50g, pepper 15g, citronella 20g, white pepper 10g, clove 10g, two geckos, Eucommia ulmoides 10g and ginger/kloc. Material B includes three kilograms of hens, ten kilograms of tenderloin and ten kilograms of pig bones. Material c has 60 Jin of clear water. Material d includes 750g onion, 400g ginger and150g garlic. E material has salad oil1500g. Material F contains 800g of rice wine, rock sugar 1 kg, soy sauce170g, fish sauce 300g, monosodium glutamate150g, salt 250g and chicken powder150g.

2. Material A is wrapped in gauze, boiled in boiling water for 10 minute, and taken out for later use. Boil all materials B in boiling water for 20 minutes, then take them out and wash them for later use.

3. Put the material C into a stainless steel barrel, soak it in water, put it into the material B, filter the original soup, put it back into the stainless steel barrel, add the material A and simmer for two hours, then add the material F and simmer for thirty minutes.

4. Wash the material D, cut it into thick pieces, put it in 60% hot salad oil, and soak it for five minutes until it is fragrant. After taking out the material D, pour the salad oil into the soup and mix well, and then make beef Daoxiao Noodles halogen.