Boneless Prime Rib Roasting GuideSeason roast (if desired). Place roast fat side up on rack in roasting pan. Roast uncovered in pre-heated oven at 450ºF for 15 minutes. Reduce heat to 325ºF Continue roasting to desired doneness. Rare: 20 minutes per pound (140 ºF) Test meat temperature with meat thermometer. Let roast stand 10 minutes before carving. |