Seafood and Crab SoupIngredients : 1 coral crab, 6 scallops, 6 shrimps, 4 fresh black mushrooms, 300g wintermelon, 8 bowls stock or water, sliced ginger, saltMethod :1. Chop up crab and wash. Transfer to cold water and remove.2. Shell shrimps leaving he tails intact. Slice wintermelon.3. Bring 8 bowls of stock or water to the boil. Add all the ingredients. Put in ginger and salt. Cook over low heat for 7 to 10 minutes. Serve hot.