Clarity BrothRooftop BeefIngredients: rooftop beef, cow's tubular bone, onionginger,star anise, dried tangerine peel,green garlic，coriander, salt

Clarity Rooftop BeefMethod:
1. Clean the cow's tubular bone and place it in a soup pot with water; bring to a boil and remove foam. Add onion, ginger, star anise, dried tangerine peel, and cooking wine; simmer on low heat for 3 hours.

2. Cut the rooftop beef into pieces and blanch them. Add these pieces to the pot that has been simmering for 3 hours along with the bone broth, and continue to simmer for over 2 hours, adding salt to taste.Bone brothIn the pot, simmer for more than 2 hours, then add salt to season