A method of processing coffee beans in which green coffee beans are roasted and roasted coffee beans are obtained, wherein the green coffee beans are brought into contact with a high-temperature, high-pressure fluid and the roasting process is performed.一種將咖啡生豆經焙煎處理而得咖啡焙煎豆之咖啡豆加工方法,係實施以使高溫高壓之流體接觸咖啡生豆之焙煎處理。