Cut each bean curd into four pieces. Put in a pan. Add 3 cups of soup stock and 1 teaspoon of salt. Cook over low heat for half an hour.
In a medium size bowl, arrange the shredded scallop, ham, and black mushrooms in the bottom. Then put the cooked bean curd on top of them. Add ½ cup of soup stock (used for cooking the bean curd). Remove to a steamer. Steam fo