how long to roast a spiral ham
Preheat oven to 275Â°F. Remove all packaging materials and place ham face down directly into baking dish or roasting pan. (Place whole ham on its side.) Cover tightly with lid, foil or place in cooking bag and heat at 275Â°F for approximately 12-15 minutes per pound.piral Sliced Ham. To heat or glaze your Cook's Bone-In Spiral Sliced Ham prior to serving, we recommend the following instructions for best results. IMPORTANT: Don't overheat your ham (unless you prefer it as dry as the Sahara, of course).