1. Prepare all the ingredients.

2. Cut potatoes into cubes, cut rice cakes into long strips, cut green onions into chopped green onions, and slice lean pork.

3. Remove the tendons from the beans and break them into pieces.

4. Heat the oil pan and add chopped green onion and thirteen spices.

5. Pour in light soy sauce and sauté until fragrant.

6. Add the meat slices and stir-fry until the meat becomes firm and changes color.

7. Add the beans and stir-fry.

8. When the beans turn green, add the potatoes.

9. Add rice cake strips.

10. Add water to cover the ingredients and add appropriate amount of salt.

11. Cover the pot, bring to a boil over high heat, then reduce to medium heat and simmer until the ingredients are cooked and the soup is thick, then turn off the heat.

12. Plate and enjoy!