1. Ingredients: 200 grams of noodles (raw).

2. Accessories: 1 handful of chives, 2 eggs, 10 grams of sesame oil, 2 grams of salt, 1 gram of chicken essence, and appropriate amount of vinegar.

3. Wash the leeks and green onions, and cut the leeks and green onions into small pieces.

4. Put the chopped leeks and green onions into a bowl, add salt and chicken essence and set aside.

5. Break the eggs into a bowl and stir well. Boil water in the pot and pour in the egg liquid.

6. The egg liquid will float immediately. When it is all solidified and cooked, take it out and put it into the leek bowl.

7. Pour in appropriate amount of boiling water, cover and simmer.

8. Add noodles and cook, then remove from cold water.

9. Add appropriate amount of sesame oil and mature vinegar into the leek and egg soup.

10. Stir well and pour the soup on the noodles when eating.