老北京門釘肉餅，配方技巧無保留，滿口爆汁，香的流油，太好吃了

老北京傳統小吃，咬下去滿口爆汁，香的流油，配方技巧無保留，香
Traditional Beijing snacks, full of juice and fragrant oil, with unreserved recipes and techniques, fragrant