1. Preheat oven to 325°F.
  2. Combine all glaze ingredients into a small bowl and whisk until combined.
  3. Score ham with a sharp knife in a diamond pattern. Place ham in a shallow baking dish or roasting pan.
  4. Pour glaze mixture over the ham and add ¼ cup of water to the bottom of the baking dish.
  5. Tent the baking dish with foil and place in oven.
  6. Bake ham for approximately 15 minutes per pound, or until internal temperature reaches 130°F, and basting with glaze halfway through baking.
  7. Remove ham from oven and allow to cool slightly before slicing.