1. vinegar residue is soaked in cold water 1 hour or more;

2. After soaking, stir and add flour, and continue to stir evenly to form a thick liquid;

3. Boil the water in the pot. After the water boils, scoop the raw materials into a flat-bottomed chassis or a gong for steaming cold noodles in Shaanxi, put them in a steamer, float on the water, cover them, and turn off the fire for about 3 minutes, but don't take them out. Let the waste heat continue to heat for one minute, then take them out and cool them, and then take them out.

4, cut into strips, add seasoning and mix well.

Small technique

1. Brush the flat plate with thin oil for easy disassembly;

2. It is best to add some water when cutting strips, and don't touch the knife;

3. Add some oil and garlic to the cold salad, which tastes better!