A good rule of thumb for purchasing bone-in prime rib is to buy one pound per person. A bone-in standing rib roast will feed about two people per bone. But if the roast is part of a bigger spread ...
A crucial step to cooking the perfect prime rib roast is to let it sit on the counter for at least 4-5 hours before cooking so it reaches room temperature, about an hour per pound. “This assures ...