6 Tiger Lily buds 1/4 c. dried black mushrooms 1/2 c. bamboo shoots, drained and slivered 1/4 lb. boneless pork, slivered 4 c. chicken broth 1 tsp. salt 1 tsp. ground white pepper 3 tbsp. rice wine vinegar 2 tbsp. cornstarch 3 tbsp. cold water 1 egg,...