1. Chopped sour chili, a packet of potato powder
2. Unpack the potato flour and clean it with water
3. Stir in sour chili, top with light soy sauce, oyster sauce, sesame oil
4. Sprinkle with seasoning and put it in the steamer
5. Steam for five minutes
6. Steamed hot and sour noodles
Tips:Unpacking and cleaning potato flour is relatively clean.
