This is probably the most important thing to pay attention to when it comes to cooking prime rib: time. For Chef Ashton's recipe, he cooks the roast for 3½ to 4 hours at 150 - 200°F, until it ...

Most recipes recommend an oven temperature of 250 degrees for the first several hours of cooking or about 3 1/2 to 4 hours for a bone-in roast, or until the roast reaches 115-120 degrees in the ...

The cooking time for prime rib depends on how rare you want the meat. Start by cooking the prime rib at 500 degrees F for 15 minutes. ... Place the roast, bone-side down, ...

I purchased a 5.9-pound, bone-in rib roast for $73.69. It’s not an inexpensive or routine buy, so I was determined to cook it correctly and to get as much out of it as possible.

Cara Cormack. Transfer roast to a carving board, cover loosely with foil, and let rest for 20 to 30 minutes. Set roast on its side and run a long, sharp knife between bones and meat; remove bones ...