Preparation materials: appropriate amount of beans, pork, salad oil, soy sauce, thirteen spices, salt, chicken essence and chopped green onion.

1. Slice chopped green onion and pork, as shown in the following figure:

2. Break the ends of the green beans and wash them, as shown in the following figure:

3. Stir-fry the sliced meat and chopped green onion in a wok, as shown in the following figure:

4. Stir-fry the snap beans until they change color, and add appropriate amount of soy sauce, as shown in the following figure:

5. Add a proper amount of water, as shown in the following figure:

6, add thirteen incense, cover the pot and stew, as shown in the figure below:

7. Add salt to half of the soup and continue to stew, as shown in the following figure:

8. Add chicken essence before cooking, as shown in the following figure:

9. Finally, put the plate on the table, as shown in the figure below: