Prime rib roast recipe with garlic, rosemary, and thyme, cooked to perfection for tender, juicy meat with a flavorful crust. This easy method uses a high-heat sear followed by slow roasting for consistent results. Perfect for holidays, special occasions, and family gatherings.

A tender, juicy, and perfectly seasoned prime rib roast that’s ideal for special occasions or holiday feasts.
Ingredients
- 5 pounds beef prime rib* (if larger, double all seasonings)
- Sea salt
- 2 teaspoons freshly ground black pepper
- 2 teaspoons fresh rosemary, chopped
- 1 teaspoon fresh thyme, chopped
- 8 cloves garlic, minced
- 1/4 cup olive oil
- Horseradish, for serving (optional)
Instructions
- Bring the roast to room temperature
Remove the prime rib from the refrigerator 1 hour before cooking. Season generously with sea salt on all sides, cover loosely with plastic wrap, and let it rest at room temperature. This ensures even cooking. - Prepare the oven
Adjust the oven rack so the roast will sit in the center. Preheat to 500°F (260°C). - Mix the seasoning
In a small bowl, combine 1 1/2 teaspoons sea salt, pepper, rosemary, thyme, garlic, and olive oil. - Season the roast
Pat the roast dry with paper towels. Rub the seasoning mixture evenly over all sides.- For bone-in: Place in a roasting pan, bones down.
- For boneless: Place on a roasting rack inside the pan.
- Roast
Bake at 500°F (260°C) for 15 minutes, then reduce the temperature to 325°F (165°C). Continue roasting until desired doneness, checking with a meat thermometer:- Rare: 120°F (49°C) – ~10–12 min/pound
- Medium Rare: 130°F (54°C) – ~13–14 min/pound
- Medium: 140°F (60°C) – ~14–15 min/pound
- Medium Well: 150°F (66°C)
- Rest and carve
Tent the roast loosely with foil and let it rest for 30 minutes. Slice against the grain into 1/2-inch thick pieces. Serve with horseradish if desired.
Tips
- Always let the meat come to room temperature before roasting to ensure even cooking.
- Use a reliable instant-read meat thermometer for accurate doneness.
- Resting the roast is crucial—it locks in juices for maximum tenderness.
- For more flavor, season the roast the night before and refrigerate uncovered.

Variations and Substitutions
- Herb variations: Swap rosemary and thyme for sage, oregano, or parsley.
- Garlic butter crust: Replace olive oil with softened butter for a richer finish.
- Spice rub: Add smoked paprika or cayenne for a subtle kick.
- Boneless roast: Reduce cooking time slightly since it heats faster.
FAQs
Can I make prime rib ahead of time?
You can roast it partially, rest it, and finish heating before serving, but it’s best cooked and served fresh.
What if I don’t have fresh herbs?
Use one-third the amount of dried herbs in place of fresh.
How do I store leftovers?
Wrap tightly and refrigerate for up to 4 days or freeze for up to 3 months.
Serving Suggestions
- Serve with creamy mashed potatoes, roasted vegetables, or Yorkshire pudding.
- Pair with au jus or a red wine reduction sauce.
- Offer horseradish cream or Dijon mustard for a zesty touch.
Why You’ll Love This Recipe
- Produces a perfectly cooked roast every time.
- Elegant centerpiece for holiday dinners or celebrations.
- Customizable seasoning to match your taste.
- Juicy, tender, and full of rich beef flavor.
Prime Rib
10
servings10
minutes1
hour45
minutesIngredients
5 pounds beef prime rib* (if larger, double all seasonings)
Sea salt
2 teaspoons freshly ground black pepper
2 teaspoons fresh rosemary, chopped
1 teaspoon fresh thyme, chopped
8 cloves garlic, minced
1/4 cup olive oil
Horseradish, for serving (optional)
Directions
- Bring the roast to room temperature
- Remove the prime rib from the refrigerator 1 hour before cooking. Season generously with sea salt on all sides, cover loosely with plastic wrap, and let it rest at room temperature. This ensures even cooking.
- Prepare the oven
- Adjust the oven rack so the roast will sit in the center. Preheat to 500°F (260°C).
- Mix the seasoning
- In a small bowl, combine 1 1/2 teaspoons sea salt, pepper, rosemary, thyme, garlic, and olive oil.
- Season the roast
- Pat the roast dry with paper towels. Rub the seasoning mixture evenly over all sides.
- For bone-in: Place in a roasting pan, bones down.
- For boneless: Place on a roasting rack inside the pan.
- Roast
- Bake at 500°F (260°C) for 15 minutes, then reduce the temperature to 325°F (165°C). Continue roasting until desired doneness, checking with a meat thermometer:Rare: 120°F (49°C) – ~10–12 min/poundMedium Rare: 130°F (54°C) – ~13–14 min/poundMedium: 140°F (60°C) – ~14–15 min/poundMedium Well: 150°F (66°C)Tip: Remove the roast 5–10°F before your target temperature, as it will continue cooking while resting.
- Rest and carve
- Tent the roast loosely with foil and let it rest for 30 minutes. Slice against the grain into 1/2-inch thick pieces. Serve with horseradish if desired.








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