you cook a prime rib roast at 500 degrees for 5-6 minutes per pound, then turn the oven off and leave the door closed for two hours. At that point, the temperature of the prime rib will be perfect ...

Roast the prime rib on the middle rack of a preheated 500-degree F oven for however many minutes you calculated based on the total weight. When that time is up, turn off the heat and leave the ...