What is the practice and recipe for cold skin?

The most detailed recipe for authentic cold skin seasoning sauce is as follows:

About 20 peppercorns of pepper, 2 daikon, 2 slices of ginger, a small pinch of cumin, 3g of salt, 10g of sesame seed paste, 1g of salt, 30g of cooked water, 5 cloves of garlic, 20g of cooked water, 1g of salt, and a small amount of oil splash chili.

Other ingredients are as follows: 30g cooked vegetable oil, 300g high gluten flour, 160g water, 200g bean sprouts, 3g salt, 1 cucumber, 15g soybean soy sauce, 15g vinegar, 2 cilantro, 2 parsley.

The steps to make cold skin are as follows:

1, use all ingredients A and flour, knead into a smooth dough. Relax for 30 minutes.

2, add water to soak through half the height of the dough, repeated kneading and washing, washing until the flour water white thick, pour out the water, and then re-add water to wash the face, repeated washing 4 to 5 times.

3, each time after washing the flour water directly through the sieve, and finally washed until the water becomes transparent, the rest is gluten.

4, gluten in a container, on the steamer for 15 minutes.

5, steamed and set aside, waiting for the final cut pieces with the cold skin to mix food.

6, flour water precipitation for more than 4 hours, water and starch obviously layered.

7, with a spoon to skim out the upper layer of water.

8, take a flat bottom plate, the bottom of the plate brushed with oil, scooped into a spoonful of stirred cold water, shaking and spreading.

9: Place in a pot of boiling water and steam, covered, for 1.5 minutes or until bubbles form on the surface.

10: Quickly remove and sit in cold water to cool.

11, the cold skin is soon not hot, uncovered, yards in a plate brushed with cooking oil.

12, cold skin surface also brush a layer of cooked oil, so as not to dry and crack and stick to each other.

13: Repeat steps 7 to 11 until all the cold skins are steamed.

14: Put all ingredients in a small pot and bring to a boil.

15: Strain out the pepper water.

16、Sesame paste with salt, add 1/3 water, slowly melt, stir well and then add the remaining water in two batches, stir well.

17, garlic peeled, granulated, add salt, mashed with a garlic mortar, then add water and stir well.

18, all seasonings ready.

19, all the seasonings ready to stop, cold skin cut strips, cucumber shredded, bean sprouts blanched, gluten cut into small pieces, parsley and scallions chopped, according to personal taste plus seasoning mix.