Preheat the oven to 325°F
Place the raw ham cut side down in a roasting pan
Score the surface of the ham if desired
Cover the ham loosely with foil
Bake until the internal temperature reaches 145°F
Baste the ham occasionally if desired
Remove the foil during the last 20 to 30 minutes for browning
Let the ham rest for 15 to 20 minutes before slicing
Slice and serve