1. Peel the potatoes, wash and cut into pieces.
2. Pick and wash kidney beans and break them into sections.
3. Pork slices.
4. Heat oil in a pan and add the pork slices and stir fry.
5. Add potatoes and kidney beans and stir fry.
6. Add a teaspoon of soy sauce, stir fry, add appropriate amount of water and simmer.
7. Cook until the soup thickens, add salt and mix thoroughly.
Tips:Home cooking is delicious.
