1. To make the soup base: Wash and blanch the pork bones and the
chicken, then stew them with soya beans and 20 bowls of water, about 4 hours.
2. Cut up the mushrooms and soak it in water for 30 minutes. Dry
them thoroughly and lightly deep fry them in hot oil. Wash the fungus and fry it. Rinse
the mushroom and the fungus with boiling water to remove any excess oil.
3. Slice the ham, put it in the soup with the mushroom and the
fungus and let it stew for about 3 hours.