I first encountered the prime rib closed oven recipe years ago ... Total prime rib cook time: 5-6 minutes per pound at 500 degrees, then 2 hours with oven off and door closed.

Ask your butcher to French the roast and tie the rib between the bones ... Remove the roast from the refrigerator 2 hours before cooking. Preheat the oven to 450 degrees. Combine the potatoes ...