Nothing says “I went all out this year” quite like a massive, juicy Prime Rib Roast taking center stage on your table.
Forget the turkey arguments and the ham debates; when it comes to Christmas Beef, this one steals the show every single time. It’s basically edible bragging rights wrapped in herbs and butter.
I still remember the first time I tried making a Standing Rib Roast for Christmas. I was terrified it would end up resembling a holiday disaster instead of a Holiday Roast Beef masterpiece. Spoiler alert: it didn’t.
The garlic and rosemary crust filled the house with that “something amazing is happening in the oven” smell, and suddenly everyone thought I was some kind of roast whisperer. The truth? It’s way easier than it looks—just don’t tell your guests that part.
This recipe is the kind of Holiday Roast Dinner Idea that makes you feel fancy without requiring culinary sorcery. It’s slow roasted to perfection, ridiculously tender, and dripping with flavor.
By the time you carve into that perfectly pink center, you’ll be too busy soaking in the applause to remember you ever doubted yourself.
So, if you’re planning the Perfect Christmas Dinner or just looking to one-up last year’s Festive Holiday Roast Dinner, this herb-crusted, buttery beauty has your name all over it.

Christmas Roast Dinner – Prime Rib
EQUIPMENT (PAID LINKS)
- Oven-safe roasting pan or cast-iron skillet
- Meat thermometer
- Small mixing bowl
- Paper towels
- Aluminum foil
Ingredients
- 6 pounds bone-in prime rib with bones cut off and tied back on
- ½ cup 1 stick unsalted butter, softened
- 6 garlic cloves minced
- 1 tablespoon kosher salt
- 1 teaspoon chopped fresh thyme
- 1 teaspoon chopped fresh rosemary
- 1 teaspoon black pepper
- 1 onion quartered (optional, for au jus)
Optional Red Wine Au Jus:
- ¼ cup pan drippings fat removed
- 2 cups beef broth
- 1 ½ cups red wine
- 1 tablespoon cornstarch mixed with 1 tablespoon water optional, for thickening
Instructions
- Bring to Room Temperature: Take the prime rib out of the fridge 2 to 3 hours before cooking. This helps it cook evenly from edge to center.6 pounds bone-in prime rib
- Make Garlic Herb Butter: Preheat your oven to 450°F. In a small bowl, mix the softened butter, minced garlic, salt, thyme, rosemary, and black pepper until smooth.½ cup 1 stick unsalted butter, softened, 6 garlic cloves, 1 tablespoon kosher salt, 1 teaspoon chopped fresh thyme, 1 teaspoon chopped fresh rosemary, 1 teaspoon black pepper

- Prep the Meat: Once the roast is at room temperature, pat it completely dry with paper towels. Rub the garlic herb butter evenly over the entire surface.
- Roast the Prime Rib: Place the roast bone-side down and fat-side up in your roasting pan or skillet. Add onion pieces around it if you’re making au jus. Roast at 450°F for 20 minutes to create a crust, then reduce the oven temperature to 325°F. Continue cooking about 13–15 minutes per pound, or until the internal temperature reaches 120°F for medium-rare.1 onion

- Rest the Meat: Remove from the oven and loosely tent with foil. Let it rest for 20 to 30 minutes — the temperature will rise about 7–10°F as it rests, finishing perfectly tender and juicy.

- Make the Au Jus (Optional): Pour off the fat from the pan, then add up to ¼ cup of drippings back in with beef broth and red wine. Simmer for about 15 minutes, or until reduced by half. For a slightly thicker sauce, stir in the cornstarch slurry. Strain before serving.2 cups beef broth, 1 ½ cups red wine, 1 tablespoon cornstarch mixed with 1 tablespoon water, ¼ cup pan drippings

- Carve and Serve: Cut the strings, remove the bones, and slice the roast into ½-inch thick slices. Spoon warm au jus over the top and serve immediately.

Notes
- Rare – remove at 110°F (final 117–120°F)
- Medium Rare – remove at 120°F (final 127–130°F)
- Medium – remove at 130°F (final 137–140°F)
Prime Rib Secrets: The Smart, Slightly Cheaty Guide to a Flawless Christmas Roast Dinner

Don’t Skip the Room Temperature Rule
Yeah, I know—it’s tempting to just yank that Prime Rib Roast out of the fridge and toss it in the oven. But patience, my friend, is the secret weapon here. Letting the roast hang out at room temp for a couple of hours means it cooks evenly instead of pulling a well-done-on-the-edges, raw-in-the-middle stunt. If you can scroll TikTok for 90 minutes, you can let a roast rest on the counter.
Butter Is Your Best Friend (and Flavor Therapist)
If you think you can skip the butter rub to “save calories,” I’m sorry, but we can’t be friends. The butter is what makes that Herb-crusted Roast Dinner crisp, golden, and flavor-packed. If you’re dairy-sensitive, swap in ghee or olive oil—but don’t skip the fat. Dry roasts are a crime against Christmas Beef.

Go Big on Garlic and Herbs
This is not the time for moderation. Add that extra clove of garlic, toss in more rosemary, and don’t be shy with the salt. You’re flavoring six pounds of beef, not a salad. If your kitchen doesn’t smell like an Italian steakhouse by minute ten, you’re doing it wrong.
No Thermometer? No Problem (Well, Kind Of)
Listen, I’ll always recommend using a thermometer, but if yours has mysteriously disappeared into the black hole of kitchen gadgets, here’s a hack: poke the roast with your finger. Soft and squishy? Too rare. Firm but a little springy? Medium rare perfection. Hard as your ex’s heart? Congratulations, you’ve made Holiday Roast Beef jerky.
Wine in the Pan, Wine in the Hand
Making the red wine au jus? Pour with confidence—and pour some for yourself while you’re at it. Use whatever red wine you’d actually drink; cheap stuff will taste like it. If you’re out of wine (who even are you?), swap in beef broth with a splash of balsamic vinegar. Cooking should be fun, not a hostage situation.

The Resting Period Is Sacred
Once the roast is out of the oven, do not—I repeat, do not—slice into it right away. The juices need time to settle. Tent it with foil, pour yourself another drink, and pretend you’re on a cooking show. Cut too early, and you’ll watch your hard-earned juiciness leak onto the cutting board like a Christmas tragedy.
Leftovers That Don’t Feel Like Leftovers
That leftover Slow Roasted Prime Rib makes legendary sandwiches the next day—toast some crusty bread, spread a little horseradish cream, and you’ve got yourself a lunch that could make Santa jealous. If you’re storing it, wrap slices tightly and refrigerate for up to four days or freeze for a quick dinner later. Future-you will thank present-you for this level of foresight.
Shortcut to Fancy
If you want to impress but don’t have time for the whole festive production, roast just the center cut. It cooks faster and still looks like a million bucks. Serve it with store-bought mashed potatoes and roasted veggies, and no one will ever know. Fake fancy is still fancy—especially when it tastes this good.
