Nothing says celebration like a perfectly cooked Prime Rib Roast Oven style—tender, juicy, and dressed up with a golden, garlicky crust. This is the holiday centerpiece that makes everyone swoon (and ensures you get all the compliments). The best part? It’s surprisingly simple to pull off with just your oven, a good meat thermometer, and a few pantry staples. Serve it with creamy mashed potatoes and mushroom gravy for the dreamiest, most festive dinner.

Why You’ll Love This Prime Rib Roast Oven Recipe
- Showstopping centerpiece: Looks stunning, tastes even better.
- Rich, buttery flavor: Thanks to all that beautiful marbling.
- Surprisingly easy: Minimal ingredients and no fancy techniques required.
- Leftovers? Legendary sandwiches the next day.
Ingredients You’ll Need
- Whole rib eye roast (boneless or bone-in, about 14 lbs)
- Olive oil
- Tri-color peppercorns (or any peppercorns)
- Fresh rosemary and thyme
- Kosher salt
- Minced garlic
How to Make Prime Rib Roast Oven Style
Here’s how to make a truly unforgettable roast—no stress, no culinary degree required.
Step-by-Step Description
Start with a quality roast, give it a good sear, then roast it low and slow until perfectly pink inside. The herby, garlicky salt crust locks in flavor and keeps every slice juicy.
Instructions
- Let it come to room temp:
Take the roast out of the fridge and let it sit for 30 minutes to 1 hour.

- Preheat the oven:
Set to 500°F. - Prep the roast:
Cut the rib loin in half for more even cooking if needed. Season all over with olive oil. - Make the crust:
Crush the peppercorns, strip rosemary and thyme leaves, and mix with kosher salt and garlic.

- Sear for flavor:
Heat a heavy skillet with oil over high heat. Sear both halves until dark golden all over.

- Coat with seasoning:
Pour more olive oil over the seared roasts, then press the salt and herb mixture all over.

- Roast hot, then low:
Place in the oven and roast for 20–30 minutes. Reduce heat to 300°F and continue roasting until a meat thermometer reads 125°F for rare/medium-rare (about 30–50 minutes, or longer for larger roasts—use the thermometer, not the clock!).

- Rest:
Remove from oven and let rest, covered loosely with foil, for at least 20 minutes before slicing. - Serve:
Carve into thick slices and serve with your favorite sides.


Tips for Prime Rib Roast Success
- Use a meat thermometer: This is non-negotiable for prime rib! Pull at 120–125°F for rare/medium-rare, 125–130°F for medium.
- Let it rest: Always let the roast rest before carving—this keeps it juicy.
- Don’t overseason: The simple garlic, herb, and salt crust is all you need to let the beef shine.
- Slicing: Always cut across the grain for tender slices.

Storage & Leftover Ideas
- Fridge: Leftover roast keeps 3 days in an airtight container.
- Sandwiches: Slice thin for incredible roast beef sandwiches, or cube for pot pie or stroganoff.
FAQ
A reliable meat thermometer and letting the beef rest before slicing—don’t skip these steps!
Use the thermometer: 120–125°F for rare/medium-rare, 125–130°F for medium. Don’t go further or it’ll be dry.
Yes! Searing creates a gorgeous crust and locks in flavor.
Absolutely. Halve the recipe and use the same steps. Adjust cook time based on size and always check with a thermometer.
Prime Rib Roast Oven
- Total Time: 1 hour 15 minutes
- Yield: 12 servings 1x
Description
This Prime Rib Roast Oven recipe is the ultimate holiday showstopper—tender, juicy beef with a golden herb and garlic crust, all cooked to perfection in your oven. Surprisingly easy, and guaranteed to impress!
Ingredients
- 1 whole rib eye roast (boneless or bone-in, about 14 lbs)
- 6 tbsp olive oil, divided
- 4 tbsp tri-color peppercorns (or any peppercorns), crushed
- 3 sprigs rosemary, leaves stripped
- 3 sprigs thyme, leaves stripped
- ½ cup kosher salt
- ½ cup minced garlic
Instructions
- Let roast sit at room temperature for 30–60 minutes. Preheat oven to 500°F.
- Cut the roast in half for more even cooking, if needed. Rub all over with 2 tablespoons olive oil.
- Mix crushed peppercorns, rosemary, thyme, kosher salt, and minced garlic.
- Heat a skillet with oil over high heat and sear roast halves on all sides until golden brown.
- Pour remaining olive oil over roast and press the herb and salt mixture all over the surface.
- Roast in the oven at 500°F for 20–30 minutes. Lower temperature to 300°F and roast until a meat thermometer reads 125°F for rare/medium-rare (30–50 minutes more, depending on size).
- Remove from oven and let rest loosely covered for at least 20 minutes before slicing.
- Slice across the grain and serve with your favorite sides.
Notes
Always use a meat thermometer to ensure perfect doneness. Resting the roast before slicing is key to keeping it juicy. Leftovers make amazing sandwiches the next day!
- Prep Time: 15 minutes
- Cook Time: 1 hour
- Category: Plat Principal
- Method: Au Four
- Cuisine: Américaine
Nutrition
- Serving Size: 1 slice
- Calories: 580
- Sugar: 0g
- Sodium: 950mg
- Fat: 48g
- Saturated Fat: 20g
- Unsaturated Fat: 26g
- Trans Fat: 0g
- Carbohydrates: 1g
- Fiber: 0g
- Protein: 38g
- Cholesterol: 140mg



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