Preheat oven to 325 degrees (F).Remove ham from packaging and lightly score in diamond pattern with a sharp knife.Place ham in a shallow roasting pan and add 1 cup of water. Coat ham with glaze.Tent ham with aluminum foil, sealing edges tightly to pan.Bake at 325 degrees (F) for 15-20 minutes per pound.Remove ham from oven before it finishes baking and remove foil. Apply additional glaze if needed.Raise oven temp to 425 degrees (F) and bake uncovered for remaining 15 minutes.Carve, serve and enjoy!