If you bought a spiral-cut ham, you’re already winning at life. These are fully cooked and pre-sliced, which means they’re basically the fast food of holiday hams. Cook them at 275°F to avoid drying them out, and figure about 10 to 12 minutes per pound. The lower temp keeps the slices from turning into leather shoe soles.
One word of caution: don’t overcook a spiral ham. It’s already cooked, so you’re just warming it up. Overdo it and you’ll have a pile of dry, curled-up ham slices that could double as frisbees. Not a good look.
The No-Bone Situation
What about boneless hams? They’re convenient, sure, but they cook a little faster since there’s no big old bone in the middle. For a fully cooked boneless ham, aim for 15 to 20 minutes per pound at 325°F. For a raw boneless ham, bump that to 25 to 30 minutes per pound. Yes, the raw ones take longer—but they’re worth it for the porky payoff.
8 Pound Ham Cooking Time: USDA-Verified Guide