1, hairy crabs are washed and steamed in advance.

2. Take out the crab meat with a crab remover.

3. Take them all away and put them in a bowl.

4. Pour the oil into the pot, pour out the crab shells, stir fry on low heat, and slowly boil out the crab oil.

5. Boiled crab oil.

6. Pour the removed crab meat into the oil pan and stir-fry for fragrance.

7. Set aside for use.

8. Put the pigskin into a cold water pot, boil it until it boils, and remove the floating foam with cold water.

9. Put pigskin, onion and ginger slices into an electric pressure cooker, add cooking wine to remove the fishy smell in the fish sauce, and pour a small amount of water to stew until soft and rotten.

10, put the fried crab meat into the minced meat, pour a little crab oil and stir well.

1 1. Add minced onion and ginger, sugar, soy sauce and salt to taste, and pour a small amount of broth (cold boiled water) and stir.

12. Take out the cooked pigskin and mash it in the cooking machine.

13, after beating, pour it into a bowl, add a small amount of boiled pigskin soup, stir it into a thin paste, cool it and put it in the refrigerator until it condenses.

14, flour is stirred into snowflake shape with water.

15. Knead into smooth dough and bake for 20 minutes.

16. Take out the pigskin jelly and cut it into cubes.

17. Add it to the seasoned crab meat in batches.

18, stir well and set aside.

19, proofing dough into small dosage.

20. Take a part of the preparation and roll it into thin slices, and wrap it with stuffing.

2 1, wrapped into buns.

22. Steam on the pot for 6 minutes, turn off the fire, and uncover the lid after 3 minutes.