A method for producing roasted coffee beans, wherein water is added to starting-material roasted coffee beans that have been milled at a proportion of 5-95 mass% relative to the starting-material roasted coffee beans, and then the resultant mixture is held at 10-110°C.本發明係一種烘焙咖啡豆之製造方法,其係於經粉碎之原料烘焙咖啡豆中添加相對於該原料烘焙咖啡豆為5~95質量%之水後,於10~110℃下保持。