Step 1

Preheat grill to medium or 350 degrees. In a saucepan over low heat, combine the brown sugar, honey, Dijon mustard, and cider vinegar.  Simmer over low heat until the brown sugar is dissolved.

Step 2

Place the ham steak on the grill over direct heat and brush the top with the brown sugar glaze. Once basted, flip and baste the other side.  Close the lid and cook for 4 minutes. Flip once again and baste the top.  Again close the lid and cook for 4 minutes.