To reheat a spiral-sliced ham in a conventional oven, cover the entire ham or portion with heavy aluminum foil and heat at 325 degrees for about 10 minutes per pound.

The Most Popular Types of Ham A whole ham can weigh 15 to 20 pounds and can serve up to 30 people. Unless you’re feeding a large crowd (or love leftover ham recipes), chances are you don’t ...

To reheat a spiral-sliced ham in a conventional oven, cover the entire ham or portion with heavy aluminum foil and heat at 325 degrees for about 10 minutes per pound.

How long should I cook it? Ham labeled fully cooked needs a gentle rewarming in the oven. Most package directions recommend heating ham in a 325-degree oven.

The boneless ham shoulder will be larger, weighing between five and eight pounds—cook at 325°F for 30 to 35 minutes per pound. The internal temperature should be 145°F.

Serves: 12 (generously) / Preparation time: 20 minutes / Total time: 3 hours, 30 minutes (not all active time) If you want to serve this ham with ham sauce, save the pan juices.

If the ham is spiral-sliced, place it cut side down in a baking dish. Cover with tightly with foil. Reheat in a 325-degree oven until it reaches an internal temperature of 135 to 140 degrees.