Cooking prime rib is a popular culinary technique that involves roasting a large cut of beef at a low temperature for an extended period. The two most common temperatures used for cooking prime rib are 325 degrees Fahrenheit and 350 degrees Fahrenheit.
Cooking prime rib at 325 degrees Fahrenheit results in a more tender and juicy roast, as the lower temperature allows the meat to cook more slowly and evenly. However, cooking at 325 degrees Fahrenheit takes longer than cooking at 350 degrees Fahrenheit, so it is important to plan accordingly. Cooking prime rib at 350 degrees Fahrenheit results in a roast that is cooked more quickly, but it may be slightly less tender and juicy than a roast cooked at 325 degrees Fahrenheit.