<p>This object aims to provide a method of enriching the flavor of a distilled spirit whereby an excellent flavor can be imparted to a distilled spirit without developing any off flavor by using a specific lactic acid bacterium. Provided is the method of enriching the flavor of a distilled spirit whereby a distilled spirit having an excellent flavor can be produced by adding a lactic acid bacterium belonging to the group of Lactobacillus casei to the starting materials of the distilled spirit.</p>
