1. Choose the staple food and auxiliary materials
2. Cut green onions into chopped green onions, cut garlic into minced garlic, slice potatoes
3. Sliced potatoes, shredded
4. Put water in the pot and bring to a boil
5. Blanch the shredded potatoes for no more than ten seconds, otherwise they won’t be crispy
6. Put the blanched potato shreds in cold water to make it more crispy
7. Let the potato shreds cool and drain
8. Hot oil in the cold pan, spread the oil evenly along the side of the pan to prevent sticking to the pan
9. Stir-fry with chopped green onion and minced garlic
10. Add shredded potatoes and stir fry for 2 minutes
11. After ten seconds, change the heat to low, add vinegar and salt, continue to stir fry for 2 minutes, and serve
