In his efforts to transform stewed minced pork over rice into a signature Taiwanese snack, Chang studied the operations of fast-food leader McDonald ’ s closely. He came away deeply impressed by the industry giant ’ s ability to run eateries that didn ’ t have a greasy feel.
為了將魯肉飯打造成台灣美食，張永昌多次去觀摩全球速食龍頭「麥當勞」的流程作業，深深被「賣吃的地方竟然沒有油膩感覺」所震撼。