Disclosed are: a process which can produce a cheese containing a useful microorganism in a living state and a cheese containing a useful microorganism which is produced by the process. The process comprises milling a cheese adding a useful microorganism to the milled cheese and applying a pressure to the resulting mixture to re-shape the mixture. The process enables the useful microorganism to be contained in a living state at a desired content. When a cheese produced by the process is eaten the useful microorganism in a living state can be ingested easily.