1, pork washed, cut into two pieces. Wash the lotus root, peeled and cut into two pieces. Mushrooms soaked in water, choose clean. Dry bamboo shoots, red dates, lotus seeds, wash and wait for use.

2, add 4000 grams of water in the soup pot, placed on a high flame, the duck skeleton, pork, lotus root, mushrooms, dry bamboo shoots, seaweed, green onions, ginger, cooking wine, sugar at the same time into the soup pot, to be soup, and then cook over low heat for 1 hour. Put fine salt, chestnuts, lotus seeds, red dates and cook for 1 hour. Add monosodium glutamate (MSG) when serving.