Chinese Cookery: Steamed Pork, Ham and Chicken Shreds in Broth

5 ounces cooked lean pork 1 ounce Chinese ham, steamed 1/3 cooked chicken breast 2 1/2 ounces canned bamboo shoots 1 large dried mushroom, soaked 3 1/2 ounces uncooked pork (for broth) 1 teaspoon...