Saute the shredded potatoes until they are about 70% cooked, then add vinegar.

Preparation materials: 600 grams of potatoes, 10 peppercorns, 10 grams of green onions, 2 cloves of garlic, 6 grams of salt, 3 grams of MSG, 30 grams of vinegar, 1 tablespoon of vegetable oil.

1. Wash and peel the potatoes, and prepare the onions, garlic, and peppercorns.

2. Cut potatoes into thin strips.

3. Rinse it with clean water, change the water again and soak it for 20 minutes to fully remove the starch.

4. After soaking, remove and drain.

5. Chop the green onion and minced garlic. Add some garlic to make it fragrant.

6. Add vegetable oil to the pot, add Sichuan peppercorns and fry until fragrant, fry until they change color and remove.

7. Add chopped green onion and minced garlic and saute until fragrant, as shown in the picture below.

8. Add shredded potatoes, stir-fry over high heat for 1 minute, add salt and MSG to taste, and stir-fry quickly.

9. When the potato shreds are eight times ripe, pour in vinegar and stir-fry quickly and evenly.

10. Stir fry evenly and put it on a plate. The vinegar-filled potato shreds are now complete.