Ingredients: beef bone, flour paste, soy sauce, onion, ginger, garlic, spice bag, aniseed and salt.

1. Soak the bone in cold water for several hours.

2. Put fried noodles in the pot and cook soy sauce.

3. Prepare onions, ginger, garlic, seasoning packets and aniseed.

4. Put the cow's nest bone in a pot with cold water, bring it to a boil over high fire, and skim off the floating foam. Pour the fried materials and various seasonings into the pot and stew for 2 hours.

5. After two hours, add salt and simmer for 20 minutes.