So I have been doing this for a couple of years, and I am telling you: once you do this, you will never do it any other way! The result is a very moist, not dry ham. This works for any fully cooked, smoked prepared ham. The directions always say ready to eat, and they really are ready to eat; however, it’s always best to serve ham warmed and glazed.
Normally we would put the ham into an oven for 15-20 minutes per pound, and it always ends up dried out. I learned this technique from Cook’s Country, and I modified it a little over the last couple of years. Now remember: the ham is fully cooked, and you could slice it right from the package. I remove my ham from the refrigerator 4 1/2 hours before I am going to serve and then follow these steps: