Here’s where it gets fun. You can buy a rib roast labeled “prime rib” at the store. Does that mean it’s already prime? Nope.
That’s just marketing, my friend. They’re selling you the potential for prime rib. Sneaky, right?
Then there’s the USDA “Prime” grade. That’s a different thing entirely. It’s a fancy stamp for meat with lots of lovely, marbled fat.
So you can have a “Prime” grade rib roast. You can also have a “Choice” or “Select” grade rib roast. All of them become “prime rib” if you cook them right.
The Cut That Connects Them
Let’s talk anatomy for one second. Don’t fall asleep on me. Both come from the same primal cut: the beef rib section.
That’s the area between the shoulder and the loin. It’s where the most tender, flavorful meat lives. The cow’s Chevy Chase-level vacation spot.
Prime Roast vs. Prime Rib: Differences Between Rib Roast & Prime Rib
A standing rib roast (with the bones still in) is the classic version. A boneless rib roast is just the same thing, but without the built-in handles. Less fun to gnaw on.
And when you slice that roasted beast into steaks? Congratulations. You’ve just made ribeye steaks. It’s all the same family, just wearing different hats.