1/2 lb lean pork  | 
                                                1/4 lb fresh mushrooms, sliced  | 
                                                1 (8 ounce) can sliced water chestnuts  | 
                                                1/2 cup bamboo shoot, cut to strips  | 
                                                2 tablespoons rice wine vinegar  | 
                                                2 tablespoons soy sauce  | 
                                                1 teaspoon sesame oil  | 
                                                2 teaspoons garlic and red chile paste  | 
                                                1 cup firm tofu, cubed to 1/2 inch cubes  | 
                                                2 cups chicken broth  | 
                                                2 cups water  | 
                                                sliced green onion top (to garnish)  |