Preparation materials: cold and hot noodles 1 handle, chopped green onion, coriander, salt, chicken essence, pepper oil, oyster sauce and Chili oil.

1. First, soak the hot and cold surfaces in water for more than two hours;

2. Then prepare chopped green onion and coriander;

3. Boil the water in the pot and add cold noodles;

4. Then add chopped green onion and salt;

5. Then add chicken essence according to personal taste;

6, then put coriander according to personal taste;

7. Then put pepper oil according to personal taste;

8. Then put oyster sauce according to personal taste;

9, finally served, put a little Chili oil to eat.