Well-Done: 155° Once you’ve ... The prime rib will have risen in temperature by 10°, bringing you to the desired internal temperature but with a spectacular crust on the outside.

If the meat is cold, the inside will be raw when the outside is well-done. Remove the prime rib from the refrigerator at least 1 hour (and up to 2 hours) before cooking.

When making a well-done slow-roasted rib roast, cook it at a minimum of 325 degrees Fahrenheit for around four hours. Based on its weight, you can increase the cooking temperature by 15 degrees ...

When you think of the perfect holiday meal, you probably picture a beautiful roast at the center of the table. And no roast really says “special occasion” quite like prime rib. But how do you ...