1. Wash the beans, remove both ends, and select into small pieces of about 5 cm. Blanch the water until the color darkens, then you can pick it up
2. Remove the ham casing and cut into strips
3. After the oil in the pot is hot, add the ham and saute until fragrant
4. Add the green beans and stir fry for about 3 minutes, add salt
5. Finally, add a little soy sauce
Tips:The kidney beans must be blanched, otherwise they will be poisonous.
