Boucai is a general term for a traditional delicacy in southern Hebei, western Shandong and other regions. It is mostly used for weddings, weddings, or to celebrate the third anniversary of a new child, and to entertain relatives and friends. It is a kind of wedding dish for old people, neighbors and neighbors. Because it is cooked in a big pot, it is directly called a big pot dish in some places. The main ingredients generally include: pork, kelp, vermicelli, day lily (day lily), fungus, fried meatballs, coriander, scallions, Sanhe oil (soy sauce, sesame oil, rice vinegar,), etc.