1. Wash the celery and cut into strips, blanch it in water
2. Cut the potatoes into strips and soak them in water. Filter the water for later use.
3. Cut green onion, slice ginger, slice garlic, set aside.
4. Add oil, heat to 80% heat, add green onion, ginger and garlic until fragrant.
5. Add potato chips and stir fry evenly
6. Add the celery and stir-fry evenly, and add an appropriate amount of water. Season with salt and vinegar.
7. Turn the high heat to a low heat and simmer for ten minutes. Take out the pot.
Tips:The amount of water should be appropriate, if you want to drink some soup, you can add more, and stew it more.
