Score top of ham into diamonds and stud center of each diamond with a clove. Place ham on a rack in a roasting pan and bake for 1 1/2 hours. In a bowl combine the sugar, mustard and vinegar and spread glaze evenly over ham. Bake for another 35 minutes Transfer ham to a platter and let stand 15 minutes before carving.
Preheat oven to 350 degrees
Combine cloves, sugar and mustard and brush over Ham Steak. Bake in baking dish in 350 degree oven for 15 minutes until heated through.