1. Add a little oil in the pot, hot, under the ginger and onion minced, anise, pepper, stir-fried, add water, water to open, add vinegar, salt, pepper, a little sugar, fish out the residue material, sour soup made good.

2. Boil water in the pot, underhand rolling noodles, add greens, point water three times, out of the pot into the bowl.

3. Bowl topped with sour soup, add chopped green onions, sesame oil, chili oil, production is complete.