1. After the ribs are boiled in a pot under cold water, wash them and set aside. Peel the lotus root, cut into pieces, wash the tofu, and cut into pieces.
2. Put it in a cast iron soup pot, add an appropriate amount of water, add aniseed, pepper, cinnamon, dried chili and ginkgo, and bring to a boil over high heat.
3. After the high heat is boiled, turn to low heat and simmer for about 1 hour.
4. Add soy sauce, salt and a spoonful of vinegar, then add winter melon slices, simmer for 5 more minutes, simmer for 5 minutes before opening the lid.
5. carry out.
6. A light and delicious bowl of soup.
