
Meat & Poultry
What Part Of The Cow Does Prime Rib Come From?
What Part Of The Cow Does Prime Rib Come From — key numbers at a glance Quick answer Prime rib comes from the cow’s primal rib section, typically ribs 6 through 12, between the chuck and loin. As a beef roast, cook it to at least 145°F and let it rest 3 minutes before carving.