1. Sweet potato vermicelli soak in advance until soft
2. Make chili oil: half a spoonful of sesame and pepper powder, one spoonful of fine chili powder and coarse chili powder, top with warm oil and mix well
3. To make the sauce: in the chili oil, add a spoonful of minced garlic, millet pepper, appropriate amount of shallots, appropriate amount of salt and sugar, one spoonful of vinegar, two spoons of light soy sauce
4. Boil water in a pot, add sweet potato flour and cook
5. Add the water of boiled sweet potato flour to the sauce, add a spoonful of chicken essence to taste, add the cooked sweet potato flour, peanuts, and coriander.
