First sweet potato processed into sweet potato fans, then dried sweet potato fans and pig or meat bones cook. When eating bowl add egg, celery, cooking shrimp, seaweed, oyster meat, rice vinegar, soy sauce, monosodium glutamate and other ingredients, eat up soft and smooth. Add a little spicy hot spicy sauce, then there is another taste. Yandang people feast guests, marriage feast placed together banquet fried sweet potato fans this dish.