1. Purple cabbage, potatoes, wash and drain
2. Cut the potatoes into filaments and rinse them in clean water to wash off the starch outside the potatoes
3. Purple cabbage is also cut into filaments
4. Garlic and shallots finely chopped
5. Boil water in a pot, add the cut potato shreds, blanch for about one minute after the water is boiled, and remove
6. Add the purple cabbage, blanch for one minute, remove and drain
7. Put it in a small pot, add garlic, green onion, light soy sauce, sugar, pepper oil, chili oil, sesame oil, sesame oil, rice vinegar and mix well.
