Main ingredients: 500 grams of wheat flour, 150 grams of shrimps, 100 grams of fresh mushrooms, auxiliary ingredients: 300 grams of fat and lean pork, 250 grams of mustard, seasonings: 50 grams of green onions, 6 grams of ginger, 8 grams of salt, MSG 4 grams, 10 grams of soy sauce, 10 grams of cooking wine, 2 grams of five-spice powder, 15 grams of sesame oil. Method 1. Wash the green onion and ginger, cut them into pieces, and set aside; wash the pork and chop into minced meat; wash and chop the shrimp; Wash the dried mushrooms and pickled mustard and cut into pieces and set aside. 2. Put the pork in a basin, pour in an appropriate amount of water, beat vigorously until it becomes sticky, add shrimp, minced mushrooms, minced mustard, minced green onions, minced ginger, refined salt, monosodium glutamate, soy sauce, cooking wine, five-spice powder, and sesame oil. Stir evenly to make the filling. 3. Put the flour into a basin, pour in water and knead it into a dough. Knead it for about 1 hour and knead it into a long strip. Divide it into small pieces of about 10 grams each. Flatten them one by one and roll them into a round shape with a thicker edge. Thin, thicker dumpling skin in the middle, filled with fillings, and shaped into raw dumplings. 4. Put the pot on the fire, pour it into the fire and bring it to a boil. Add the dumplings slowly and gently push them in one direction with a spoon until the dumplings float to the surface. Cover the pot and set it to a boiling but not boiling heat. , simmer for four to five minutes, pour in a little cold water, boil again and pour in cold water, cook until the dumplings are cooked, and then serve.