Prepare 500g of flour, add about 230g of water in batches and use chopsticks to stir until it becomes flocculent and then knead the dough. Knead into a hard dough and let it rise for 30 minutes. During this time, you can take it out and knead it once.
After the dough has risen, pour in cold water that has not covered the dough, and start scrubbing the dough. When the water becomes turbid, change to another basin and continue scrubbing; repeat scrubbing 4-6 times until the gluten forms a ball and the water becomes clear. stop. Sift the water used to wash the dough and pour it together and let it sit for more than 4 hours.
Add a small spoonful of yeast to the kneaded gluten, knead evenly and let it rise for 2 hours. After the water is boiled, steam it in a pot for 20 minutes. After steaming, cut it into pieces and set aside.
After 4 hours, the facial cleansing water has separated into layers. Pour off the surface water, leaving a layer of water of about 1 cm. Add 1 tsp of salt and baking soda, stir evenly, pour 1 tsp into the mold, boil the water and steam for 2-3 minutes. After it bubbles, take it out and run it under cold water and you can easily peel it off. Between each layer Apply oil, stack the cold skin and cut it into strips, put it in a bowl, add an appropriate amount of chili oil, 2 tablespoons of soy sauce, 2 tablespoons of vinegar, 1 tablespoon of sesame oil, an appropriate amount of salt, sugar, pepper, garlic water, and add the newly prepared gluten and cucumber. Shredded carrots, shredded coriander, peanuts, and evenly distribute them