The term “prime” is directly related to the USDA beef grade given, which is the highest standard. Prime rib is renowned for its even and abundant marbling, the amount of fat weaved with lean meat, and is most commonly found in restaurants, hotels, and prestige butchers. In everyday supermarkets, the best grade of beef is typically USDA Choice, which is still high quality but has less marbling—and good news, the meat will not be lacking in flavor and tenderness. So what we normally find as prime rib in supermarkets, is more likely a USDA Choice rib roast (unless you’ve got a very nice butcher or place a special order). Nonetheless, this showstopper classic with its juicy meat is sure to please. Follow this simple recipe that utilizes the reverse-sear method for a stellar prime rib. The reverse-sear technique simply means starting low and slow, and then blasting the meat with heat toward the end of cooking process for an irresistible crispy crust.

How to Cook Prime Rib

How to Know When Prime Rib Is Done

If you don’t have a digital kitchen thermometer yet, this is the time to get one. It’s the best method to test when a large cut of meat like a prime rib is done, and ensures it’s roasted to perfection. A digital kitchen thermometer helps to avoid undercooked or overcooked meat, which is crucial when cooking for guests. Plus, you don’t want to jeopardize your meal, and potentially waste hard-earned cash on a nice piece of meat, just because you don’t have a digital thermometer. The roast is done when an instant-read thermometer inserted in the center registers 125 degrees (for medium-rare). The temperature climbs as the roast rests, so it’s fine to pull it from the oven at 120 degrees, as it will get between 5 and 10 degrees warmer while resting. For medium, an instant-read thermometer should read 135 degrees and the roast can be removed from the oven at 130 degrees. Always avoid touching the bone when inserting the thermometer, as bones are generally hotter and will give you a misleading temperature reading. Pro tip: Make a small investment and get yourself an oven thermometer too. It’s really the only way to know your oven is heating at the temperature you intend.

What to Serve With Prime Rib

A gorgeously cooked prime rib deserves equally wonderful sides. Here are seven delicious picks for a five-star dinner. RELATED: 10 Tips for Buying Quality Meat That’ll Ensure You Get the Best Bang for Your Buck