Ingredients: egg, star anise, cinnamon, fennel, dried tangerine peel, licorice, cardamom, tsaoko, soy sauce, sugar and salt. Exercise 1. Boil the eggs in cold water for fifteen minutes, then take them out and soak them in cold water to peel them. 2. Put star anise, cinnamon, fennel, dried tangerine peel, licorice, cardamom and tsaoko into a gauze bag. 3. Boil the water in the pot, put it into the seasoning bag, add soy sauce, sugar and salt, boil it again, add peeled eggs, cook for half an hour, then turn off the fire and stew for one night.