PROBLEM TO BE SOLVED: To provide a powdery or granular coffee oil-containing composition that can easily produce a coffee beverage having strong genuine feeling and representing not only flavor close to drip coffee but also a thin oil film seen on the liquid surface, and to provide a flavor improver for food and drink having coffee flavor.SOLUTION: A powdery or granular coffee oil-containing composition is produced by combining fat and oil containing coffee oil and a medium chain fatty acid triglyceride, a granulated base, and a polyhydric alcohol. At this time, the ratio of the coffee oil to the medium chain fatty acid triglyceride is adjusted in a range from 3:1 to 1:100.SELECTED DRAWING: None