The present invention provides a method for producing roasted coffee beans useful as a starting material for a coffee beverage having rich body, suppressed in unpleasant taste and reduced in the amount of hydroxyhydroquinone. The method for producing roasted coffee beans of the present invention includes placing starting material roasted coffee beans in an airtight container and subjecting the roasted coffee beans to a heat treatment at from 100 to 160° C. under humidified conditions.
