| 1.First, clean up the Japanese horseradish. Pare down the stem end with a knife, as if sharpening a pencil. | 2.Next, scrape off the bumps on the root with the back of the knife, working toward you. | 3.Scrub clean with a scouring brush. In the photograph this is being done over a chopping board, but it should really be done under running water. Make sure that no dirt remains. |
