2. Prepare two potatoes, wash and peel them, and then slice them. Slice should be thin, so shred it carefully, and then shred it for later use.
3. Put the cut silk into a basin, pour it into water to wash it out, and wash out the starch in the potatoes several times until the water becomes clear and no longer turbid, so that the starch is completely washed out, so that the fried potatoes are crisp and not sticky.
4. Prepare pork, onion, pepper, coriander, pork shredding, onion shredding, pepper shredding and coriander shredding for later use.
5. Pour the cooking oil into the hot pot. When the oil is cooked, pour in the meat and stir-fry until cooked.
6. Add onion and stir-fry until the color turns yellow, then add pepper and stir-fry until the fragrance overflows.
7. Pour in shredded potatoes and stir fry for a while, not too long.
8. Pour in vinegar and stir fry. Vinegar can make shredded potatoes brittle.
9. Finally, add coriander and stir fry.