1. Clean the pig liver and slice it. Soak it in water for 30 minutes. Add starch and mix it for standby
2. Wash and slice carrot
3. Wash the Holland bean, slice it and blanch it for standby
4. Prepare fish sauce
5. Heat the oil in the pot and pour in the pork liver
6. Add carrot slices after the pig liver is slightly discolored
7. Add the Holland beans
8. Pour in fish sauce, stir fry evenly, and then you can get out of the pot.