1. Dissolve 2G salt in water
2. Add the flour bit by bit and knead it by hand while adding it
3. Until the dough is mixed into a smooth dough, cover the surface with preservative film, and let stand for 1 hour
4. Put half a basin of water in the basin and start washing the dough
5. Keep holding the dough with your hands and wash out the starch of the dough. At this time, the water in the basin will become whiter and whiter
6. When the water in the basin becomes very white, pour the starch water into another basin for standby
7. Pour half a basin of water again and continue to wash the dough. Wash the dough repeatedly for 4-5 times. When the water turns thick white, change the water once. The starch water washed out is collected in the large basin
8. Wash the gluten for the third time until the fifth time
9. The gluten will become rough and porous, and the surface water will no longer turn white, indicating that the washing is complete
10. Brush vegetable oil on the plate, spread the drained gluten on the plate, boil the water in the steamer, and steam the upper gluten for 15 minutes. Take it out and cool it for standby
11. Pour all the starch water into a large basin and filter out the washed residue with a screen
12. Move the basin into the refrigerator and refrigerate overnight to allow starch to settle
13. After taking out the basin, pour out the clear water on the surface, leaving the white powdered water at the bottom and the powdered water at the bottom
14. Take a large flat plate, brush vegetable oil on the surface, dig 2 spoons of powder and spread it horizontally on the plate
15. Boil water in the steamer, put the plate on the steaming rack, add the pot cover, and steam for 3 minutes over medium heat. The steamed cold skin will blister
16. Take out the plate and brush vegetable oil on the surface of cold skin
17. When it's not hot, lift off the cold skin with your hand, take a large plate, put on the steamed cold skin, and keep it cool
18. Take a small pot, put pepper, star anise, cumin, water, boil with low heat until the water turns brown, smell out, that is, pepper water, cool standby
19. Stamp the garlic mud, add cold water, salt to make garlic juice, soy sauce and sugar mix until the sugar melts
20. Blanch mung bean sprouts with boiling water until cooked. Cut the cold skin into finger wide strips. Shred cucumber, chopped coriander and steamed gluten into pieces
21. Spread the cold skin on the bottom of the plate, place various ingredients, sprinkle with pepper water, garlic juice, chili oil, soy sauce with sugar, vinegar, sesame oil, and mix well