This service will be unavailable due to system maintenance. We apologize for any inconvenience. If more information is available, you can find it by selecting the service from the Tools page. Return to IRS.gov home.
Typically this is about 18 minutes per pound but Iâll sometimes pull mine out about 20 minutes before that since it will stay warm in the tinfoil (and even room temperature ham is MUCH better than dry)! Most directions for cooking a spiral sliced ham tell you to reheat your ham at 275F and I agree with this method.
How do you cook a Smithfield spiral cut ham? To cook a Smithfield spiral cut ham, tightly seal the ham using a large piece of aluminum foil and bake at 325 degrees Fahrenheit for 12 minutes per pound. Heat the glaze packet that comes with the ham and brush the glaze over the ham.