Perfect Prime Rib Roast Oven

Section: Wholesome Meals for Every Day

This guide shows how to create a prime rib roast featuring a golden-brown crust and juicy, tender center. Coated with olive oil, garlic, rosemary, and thyme, the beef is roasted at high temperature, then finished slowly for consistent doneness. Using a meat thermometer guarantees ideal results, while resting the cut before slicing ensures juicy, flavorful slices. Serve with horseradish sauce to enhance its rich, savory notes. With careful preparation and a few essential techniques, anyone can achieve a showstopping prime rib roast at home.

Savor by Sophie official logo
Created By Sophie
Updated on Tue, 23 Dec 2025 21:22:01 GMT
A large cut of meat on a wooden board. Save
A large cut of meat on a wooden board. | savorbysophie.com

This is my foolproof method for a perfect prime rib roast that turns any dinner into a celebration. You get beautifully crisp, salty edges and a rosy pink center every time. There is magic in watching your guests& faces when you present this roast to the table.

The first time I made this prime rib roast it was for my parents& anniversary and we all lingered over dinner laughing and soaking up the cozy aroma from the oven. The leftovers made legendary sandwiches the next day.

Ingredients

  • Prime rib roast: Choose one with a good cap of fat and deep marbling for best flavor and tenderness
  • Olive oil: Use extra virgin for rich taste and a golden crust
  • Kosher salt: Picks up the flavor and locks in juiciness opt for a coarse grind
  • Black pepper: For aromatic heat buy whole peppercorns and crack them fresh
  • Garlic: Fresh cloves bring real depth jarred just does not compare
  • Fresh rosemary: Choose sprigs that are firm and fragrant for that woodsy bite
  • Fresh thyme: Look for bright green leaves and avoid stems that seem dry or brittle

Instructions

Prepare the Herb Rub:
In a small bowl whisk together olive oil kosher salt cracked black pepper minced garlic chopped fresh rosemary and chopped fresh thyme until it forms a fragrant paste
Season the Roast:
Pat the prime rib roast dry with paper towels then rub the herb mixture generously all over making sure to work it into every nook and cranny
Arrange for Roasting:
Place the roast bone side down in a sturdy roasting pan so air can circulate around it This helps create an even cook and a gorgeous seared exterior
Initial High Heat Roast:
Slide the pan into a fully preheated 450 degree oven and let it roast for exactly 20 minutes to create a crisp brown crust on the outside
Reduce Oven Temperature:
Lower the oven temperature to 325 degrees Continue roasting watching carefully until the internal temperature reaches your preferred doneness Check using a meat thermometer medium rare is 130 to 135 degrees expect about one and a half to two hours
Rest the Roast:
Remove the roast from the oven Carefully tent it with foil and let it rest for at least twenty minutes This lets the juices settle so every slice stays moist and rich
Carve and Serve:
Slice the roast across the grain into thick or thin slices depending on your crowd Serve hot with your favorite sides and maybe a dab of horseradish sauce
A large piece of meat with seasoning on it.
A large piece of meat with seasoning on it. | savorbysophie.com

Rosemary has always been my favorite ingredient in this roast It perfumes the kitchen the minute you start prepping and every time I catch the scent I think of our family& New Year& Eve dinners When I see those specks of green on the crust I know something special is about to happen

Storage Tips

Store leftovers tightly wrapped in the refrigerator for up to four days Slice only the amount you need to keep the rest moist Prime rib makes fantastic cold sandwiches or can be gently reheated in foil to keep it juicy

Ingredient Substitutions

If you do not have fresh rosemary or thyme use a third of the amount dried For a different herb kick try swapping in fresh sage Pair black pepper with a little smoked paprika for extra warmth

Serving Suggestions

This roast loves classic sides like creamy mashed potatoes roasted Brussels sprouts and popovers For bold flavor offer a horseradish cream sauce or a simple au jus made from the pan drippings

Cultural Note

Prime rib has long been the centerpiece of festive meals in America especially at Christmas and New Year For many it is a symbol of generosity and celebration The ritual of carving at the table is as old as the tradition itself

Seasonal Adaptations

Enjoy with different sides depending on the season In spring fresh asparagus or green peas are perfect During colder months pair with root vegetables or rich gratins

Success Stories

Every time I make this for a special event I get requests for the recipe One year my neighbor tried it and it quickly became their holiday signature too There is something about gathering around a perfect roast that brings people together like nothing else

Freezer Meal Conversion

Slice any leftovers and freeze them in airtight containers for up to three months The meat stays tender and is perfect for sandwiches or as an easy protein addition to salads and grain bowls Just thaw overnight and gently warm

A large piece of meat with a spice rub on it.
A large piece of meat with a spice rub on it. | savorbysophie.com

This prime rib roast never fails to impress and brings everyone together for a memorable meal. Enjoy each slice as the highlight of your celebration.

Common Recipe Questions

→ How can I tell when prime rib is done?

Use a meat thermometer inserted into the thickest part; medium-rare is 130-135°F (54-57°C).

→ Why should the roast rest after cooking?

Resting allows juices to redistribute, keeping the meat moist and flavorful when sliced.

→ Can I substitute dried herbs?

Yes, use about one-third the amount of dried rosemary and thyme if fresh isn't available.

→ How much salt should I use?

Kosher salt is recommended; 2 tablespoons provides generous seasoning for a 5–7 pound roast.

→ What are good side dishes for prime rib?

Horseradish sauce, roasted vegetables, creamy mashed potatoes, and Yorkshire pudding are classic choices.

→ How should leftovers be stored?

Wrap tightly and refrigerate; slices can be reheated gently or enjoyed cold in sandwiches.

Perfect Prime Rib Roast Oven

Prime rib roast infused with garlic, herbs, and savory flavors, perfectly cooked using oven-roasting techniques.

Preparation Time
15 mins
Time to Cook
135 mins
Overall Time
150 mins
Created By: Sophie

Recipe Type: Lunch & Dinner

Level of Expertise: Requires Some Skill

Cuisine Style: American

Makes: 8 Portions (1 roast, serves 6–8 slices)

Dietary Needs: Lower in Carbs, No Gluten, Without Dairy

Ingredients You’ll Need

→ For the Prime Rib

01 1 prime rib roast (approximately 2.3–3.2 kg)
02 30 ml olive oil
03 30 g kosher salt
04 8 g freshly ground black pepper
05 4 cloves garlic, finely minced
06 10 g fresh rosemary, chopped
07 10 g fresh thyme, chopped

How to Make It

Step 01

Preheat oven to 232°C.

Step 02

In a small bowl, combine olive oil, kosher salt, black pepper, minced garlic, chopped rosemary, and chopped thyme to form a paste.

Step 03

Evenly rub seasoning mixture over the entire surface of the prime rib roast.

Step 04

Place the seasoned roast bone-side down onto a roasting pan fitted with a rack.

Step 05

Roast in the preheated oven for 20 minutes to develop a crust.

Step 06

Lower oven temperature to 163°C and continue roasting until internal temperature reaches 54°C for medium-rare (approximately 90–120 minutes).

Step 07

Remove roast from oven and let it rest, uncovered, for a minimum of 20 minutes before carving to allow juices to redistribute.

Extra Tips

  1. Using a meat thermometer ensures precise doneness.
  2. Resting the roast is essential for optimal juiciness.
  3. Serving with horseradish sauce enhances the flavor profile.

Recommended Tools

  • Roasting pan
  • Rack
  • Mixing bowl
  • Meat thermometer
  • Carving knife

Nutritional Info (Per Serving)

These nutrition details are for informational purposes only and shouldn’t replace professional dietary guidance.
  • Calories: 350
  • Fat: 25 g
  • Carbs: ~
  • Protein: 30 g