Harissa-Spiced Smoked Prime Rib

The Ultimate Smoked Prime Rib with Harissa Rub: A Holiday Masterpiece

Transform your holiday dinner into an unforgettable culinary experience with the **best smoked prime rib recipe** you’ll ever encounter. This bone-in ribeye roast is infused with deep smoky flavors and elevated by a vibrant harissa rub, then perfected with a reverse sear to guarantee unmatched juiciness and a delectable crust. Prepare to impress every guest at your table with this truly gourmet centerpiece.

overhead image of sliced prime rib on plate with roasted vegetables, garnished with herbs

We extend our sincere thanks to the California Beef Council for their generous sponsorship of this post!

Table of Contents

  • Introduction: Why Smoked Prime Rib?
  • The Magic of Harissa: Your Secret Weapon
  • The Reverse Sear Technique for Perfection
  • Ingredients for Your Harissa Smoked Prime Rib
  • Step-by-Step Guide to Smoking and Searing
  • Alternative Prime Rib Rubs for Every Palate
  • Expert Tips for the Best Smoked Prime Rib
  • What to Serve with Your Magnificent Roast
  • More Beef Recipes to Explore
  • Recipe Card: Smoked Prime Rib with Harissa Rub

Introduction: Why Smoked Prime Rib?

While prime rib frequently graces holiday tables, preparing it in a smoker takes this classic dish to an entirely new level. Forget the dry, unevenly cooked roasts of the past. The “low and slow” cooking method of a smoker consistently yields a prime rib that is incredibly tender, bursting with rich beefy flavor, and cooked to a flawless doneness from edge to edge. This technique isn’t just about cooking; it’s about transforming a magnificent cut of beef into an unparalleled gastronomic experience.

Smoking imbues the ribeye roast with a subtle, aromatic smokiness that complements the beef’s natural richness without overpowering it. Unlike conventional oven roasting, where high temperatures can sometimes lead to an overcooked exterior and an undercooked interior, smoking at a lower, consistent temperature ensures even heat penetration. This results in a succulent, juicy interior and a beautifully rendered fat cap, setting the stage for the final, show-stopping reverse sear.

The Magic of Harissa: Your Secret Weapon

To truly differentiate this smoked prime rib, we introduce a unique and incredibly flavorful harissa rub. For those unfamiliar, harissa is a vibrant North African chili pepper paste renowned for its complex flavor profile. It’s not just about heat; harissa delivers a harmonious blend of smoky, earthy, and aromatic notes, often including roasted red peppers, garlic, caraway, coriander, and mint. This culinary darling is currently trending, and for good reason – it adds an exciting, exotic dimension to any dish.

Finding quality harissa is easier than you might think. It’s readily available online or in most well-stocked grocery stores, typically found in the spice aisle or alongside international ingredients and canned tomatoes. Many brands offer prepared harissa in jars, making it incredibly convenient. After exploring various options, we highly recommend this Harissa Sauce for its exceptional flavor and texture, perfect for this recipe.

The beauty of using harissa for a prime rib rub lies in its inherent complexity and ease of application. Simply combine the ready-made harissa sauce with freshly crushed garlic, a generous amount of kosher salt, and coarse ground black pepper, and your extraordinary rub is complete. This simple mixture adheres beautifully to the roast, creating a flavor-packed crust that will tantalize the taste buds.

This Smoked Prime Rib with Harissa Rub is guaranteed to be a showstopper, making your holiday feast or any special gathering truly memorable. Whether you’re preparing an intimate dinner for two or a grand celebration for six, this recipe is surprisingly straightforward to execute and yields spectacularly delicious results. And should you be lucky enough to have leftovers, they make for truly excellent, gourmet sandwiches!

overhead image of ingredients for smoked prime rib, including bone-in roast, harissa, garlic, salt, and pepper

The Reverse Sear Technique for Perfection

Central to achieving the ultimate smoked prime rib is the reverse sear technique. This two-stage cooking method ensures a perfectly cooked interior and an incredibly flavorful, crispy exterior. Here’s how it works:

  1. **Slow Smoking:** The roast first spends several hours in the smoker at a low temperature (225°F). This gentle, even heat slowly brings the internal temperature of the meat up, allowing for superior tenderness and uniform doneness across the entire roast. It also gives the smoke ample time to penetrate the meat, infusing it with that signature smoky flavor.
  2. **High-Heat Searing:** Once the internal temperature reaches just below your desired final doneness, the roast is removed, rested, and then returned to a much hotter smoker (400°F). This brief, high-heat searing stage caramelizes the exterior, creating a magnificent crust (often called a “bark” in smoking circles) that locks in all the precious juices and adds a layer of texture that contrasts beautifully with the tender interior. This searing also activates and deepens the flavors of the harissa rub, making it exceptionally fragrant and delicious.

This meticulous approach guarantees a prime rib that is not only visually stunning but also boasts an ideal balance of smoky, spicy, and savory flavors with every succulent bite.

Ingredients for Your Harissa Smoked Prime Rib

Crafting this incredible smoked prime rib requires just a few high-quality ingredients. Here’s what you’ll need:

  • Bone-in Ribeye Roast: Also commonly referred to as a rib roast or prime rib roast. Opting for a bone-in roast enhances flavor and can help with even cooking. When selecting your roast, look for good marbling – the intramuscular fat streaks that promise a juicy and tender result. If your local grocery store doesn’t have it readily available, don’t hesitate to ask your butcher or visit a specialty meat market for this premium cut.
  • Kosher Salt: Essential for seasoning the meat and helping to create that delicious crust. Kosher salt crystals are larger than table salt, allowing for better distribution and control over seasoning without over-salting.
  • Ground Black Pepper: Freshly ground black pepper adds a pungent, aromatic kick that complements the rich beef and spicy harissa beautifully.
  • Crushed Garlic Cloves: Fresh garlic provides a potent, savory base for the rub. Crushing the cloves releases their oils and maximizes their flavor infusion into the roast.
  • Harissa Sauce (or Paste): The star ingredient of our rub. Depending on the brand, it might be labeled as “sauce” or “paste.” Both forms work perfectly for this recipe, delivering that signature North African chili flavor. Adjust the amount to your preference for heat and intensity.
collage of images showing step-by-step how to make harissa rubbed smoked prime rib, from applying the rub to slicing

Step-by-Step Guide to Smoking and Searing

Follow these detailed instructions to achieve the perfect Smoked Prime Rib with Harissa Rub:

  1. Prepare the Roast: Begin by preheating your smoker to a stable 225°F (107°C). While the smoker heats, remove any butcher’s twine from your ribeye roast. Carefully trim any excess fat from the top of the roast, aiming for a consistent layer of about 1/4 inch (0.6 cm) thick. This ensures a pleasant texture and prevents excessive flare-ups during the sear.
  2. Craft the Harissa Rub: In a small mixing bowl, combine the kosher salt, ground black pepper, crushed garlic, and harissa paste. Mix thoroughly until all ingredients are well incorporated, forming a thick, aromatic paste.
  3. Apply the Rub: Generously apply the prepared harissa rub over the entire surface of the bone-in ribeye roast. Ensure an even coating, pressing the rub gently into the meat. This layer will form a delicious crust and infuse the roast with incredible flavor.
  4. Initial Smoking Phase: Carefully place the rubbed prime rib onto the preheated smoker. Position it bone side down and fat side up. Close the lid of the smoker, allowing the low, consistent heat and smoke to work their magic.
    • **Monitoring Temperature:** Smoke the roast until its internal temperature reaches 120°F (49°C) for a rare finish or 130°F (54°C) for a medium doneness. As a general guideline, anticipate approximately 35 minutes of cooking time per pound for a rare roast at 225°F. For example, a 6-pound roast would take approximately 3.5 hours.
    • Quick Tip! Cooking times can vary significantly based on the smoker, external temperature, and the specific roast. It is crucial to monitor the internal temperature with a reliable meat thermometer. Begin checking the temperature every 5-10 minutes after about 3 hours of smoking to prevent overcooking.
    • **First Rest:** Once the target internal temperature is reached, carefully remove the roast from the smoker. Place it on a clean cutting board and tent it loosely with aluminum foil. Allow the roast to rest for 20 minutes. This resting period is vital for the juices to redistribute throughout the meat, ensuring a more tender and flavorful result.
    • **Prepare for Sear:** While the roast rests, increase the temperature setting on your smoker to 400°F (204°C) to prepare it for the high-heat reverse sear.
    • **The Reverse Sear:** Once the smoker reaches 400°F, return the rested prime rib to the smoker. Sear it on both sides for a short period, typically about 10 minutes total, until the internal temperature reaches 130°F (54°C) for rare, 135°F (57°C) for medium-rare, or 140°F (60°C) for medium. This quick sear will create that coveted crispy, flavorful crust.
  5. Final Rest and Carving: Remove the perfectly seared roast from the smoker and place it back on a large cutting board. Tent it loosely with foil once more and allow it to rest at room temperature for another 15-20 minutes. This second resting phase is just as important as the first, allowing the meat’s fibers to relax and reabsorb juices, resulting in an incredibly moist and succulent prime rib.
  6. Slice and Serve: After the final rest, carefully slice the bone away from the bottom of the roast using a sharp carving knife. Then, using a sharp carving knife or an electric knife, slice the roast into elegant 1-inch thick portions. Serve immediately and prepare for rave reviews!

Alternative Prime Rib Rubs for Every Palate

While the harissa rub offers a bold and exciting flavor, sometimes a more classic or different profile is desired. Here are several fantastic alternative rubs or pastes you can use to personalize your smoked prime rib, each promising a delicious outcome:

  • Classic Steak Seasoning Rub: For a tried-and-true flavor, simply rub 1/4 cup of olive oil over the entire exterior of the prime rib roast. Then, generously sprinkle 2 tablespoons of a robust steak seasoning, such as Montreal steak seasoning, evenly over the oiled surface. This creates a savory, peppery crust that highlights the natural beef flavor.
  • Fragrant Herb Paste: Elevate your roast with an aromatic herb paste. In a food processor, combine 1/4 cup of good quality olive oil with 4 cloves of fresh garlic, 1 tablespoon of fresh rosemary leaves, 1 tablespoon of fresh sage leaves, and 1 tablespoon of fresh parsley. Pulse the mixture until it forms a chunky, fragrant paste. This rustic blend will impart a deep, earthy, and herbaceous flavor to your prime rib.
  • Tangy Mustard Rub: For a zesty and piquant crust, prepare a mustard-based rub. Whisk together 2 tablespoons of olive oil with 2 tablespoons of Dijon mustard, 4 cloves of freshly crushed garlic, 1 tablespoon of kosher salt, and 1 tablespoon of coarse ground black pepper. This tangy rub not only adds incredible flavor but also helps to tenderize the exterior and create a fantastic sear.
  • Rich Herb Butter Rub: Indulge in a luxurious herb butter rub for an extra layer of richness. In a bowl, combine 1/4 cup of softened unsalted butter with 4 cloves of crushed garlic, 2 teaspoons of fresh minced thyme, 2 teaspoons of fresh minced rosemary, 1 tablespoon of kosher salt, and 1 tablespoon of coarse ground black pepper. Cream this mixture together, then generously rub the herb butter over the entire roast before it goes into the smoker. The butter will melt into the meat, basting it in flavor and helping to achieve an unbelievably tender result.

Expert Tips for the Best Smoked Prime Rib

Achieving prime rib perfection is within reach with these expert tips:

  • Serving Size Planning: When planning your meal, allocate 1 pound of uncooked bone-in prime rib per person. Keep in mind that after cooking and once the bones are removed, this will typically yield closer to 1/2 pound of delicious cooked meat per serving. This ensures everyone gets a hearty portion.
  • Selecting the Best Smoking Wood: The choice of wood significantly impacts the flavor. For prime rib, I highly recommend a fruit wood with a mild and sweet flavor profile, such as apple or cherry wood. These woods impart a gentle smokiness that enhances the rich beef without overpowering its delicate taste. Avoid overly strong woods like mesquite or hickory, which can sometimes be too assertive for prime rib.
  • Smoker Recommendation: For this particular recipe, I achieved fantastic results using a Traeger Pro Series Pellet Grill and Smoker, which I enthusiastically recommend for its ease of use and consistent temperature control. However, please note that any reliable smoker you own, whether it’s a charcoal, electric, or gas model, can be successfully used for this recipe.
  • Temperature Matters – Let it Temper: For more even cooking, remove your prime rib from the refrigerator 2-3 hours before you plan to put it in the smoker. Allowing the roast to come closer to room temperature helps ensure that the center cooks at a similar rate to the exterior, reducing the risk of a wide temperature gradient from edge to center.
  • Probe Thermometer is Your Best Friend: Investing in a good quality leave-in probe thermometer is crucial. Insert the probe into the thickest part of the roast, avoiding the bone, before placing it in the smoker. This allows you to monitor the internal temperature accurately without repeatedly opening the smoker lid, which causes temperature fluctuations and extends cooking time.
  • Serving Suggestion: Creamy Horseradish Harmony: A classic pairing with prime rib is a creamy horseradish sauce. Its pungent, spicy kick cuts through the richness of the beef beautifully. For an extra layer of flavor that echoes our rub, try mixing one part creamy horseradish with one part harissa paste – it creates a surprisingly delicious and complementary sauce!
  • Holding Cooked Prime Rib Warm: If your prime rib is cooked to perfection ahead of your serving time, don’t fret about it getting cold or overcooking. Simply wrap the entire roast tightly in butcher paper (or heavy-duty foil) and place it in a cooler (without any ice). The insulation of the cooler will keep the meat warm for up to 4 hours without continuing to cook it, allowing you flexibility in your meal preparation.
sliced smoked prime rib on wood cutting board, garnished with rosemary

What to Serve with Your Magnificent Roast

A perfectly cooked prime rib deserves equally impressive side dishes. Classic pairings like creamy mashed potatoes and vibrant roasted vegetables always complement the rich flavors of beef beautifully. Here are some delicious and easy side dish ideas to pair with your Smoked Prime Rib with Harissa Rub:

  • Instant Pot Mashed Potatoes: Fluffy, creamy, and quick to make, these mashed potatoes are a perfect comforting counterpoint.
  • Bacon Maple Brussels Sprouts: A delightful combination of sweet, savory, and slightly bitter, offering a great textural contrast.
  • Broccoli Cheddar Casserole: A hearty and cheesy vegetable dish that’s always a crowd-pleaser.
  • Honey Roasted Sweet Potatoes: Sweet and caramelized, these add a lovely earthy sweetness.
  • Cheesy Mashed Cauliflower: A fantastic low-carb alternative to mashed potatoes, equally creamy and satisfying.
  • Green Beans with Bacon, Pecans & Blue Cheese: A sophisticated side with crunchy textures and bold flavors.
  • Crispy Smashed Potatoes: Offering a crispy exterior and tender interior, these provide a delightful textural element.
  • Roasted Root Vegetables: A medley of seasonal vegetables roasted until tender and sweet, a wholesome and colorful addition.
  • Honey Glazed Carrots: Sweet and glossy carrots that add a touch of elegance and natural sweetness.
Slice of prime rib on plate with roasted vegetables, elegantly plated

More Beef Recipes to Explore

If you’re eager to try more spectacular beef recipes, especially as the holiday season approaches, be sure to visit CalBeef.org for a wealth of inspiration. Additionally, explore these fantastic beef dishes from our past collections:

  • Blackened Beef Tenderloin: A bold and spicy take on a tender cut.
  • French Onion Pot Roast: Comfort food inspired by the classic soup.
  • Grilled Tri Tip with The BEST Red Wine Marinade: Perfect for grilling enthusiasts.
  • Slow Cooker Beef Ragu: A rich, slow-cooked sauce ideal for pasta.
  • Herb Crusted Beef Tenderloin: An elegant roast with an aromatic herb crust.
  • Beef Wellington: A show-stopping dish for special occasions.
  • Smoked New York Strip Roast: Another fantastic smoked beef option.
  • Roasted Bone-In Prime Rib: A traditional approach to prime rib.
  • Smoked Tri Tip: A flavorful and versatile smoked cut.

For more innovative and unique meal ideas for any celebration, dive into this insightful article: “An Unconventional Holiday Menu for an Unconventional Year,” featuring some of my favorite creative recipes to make any holiday truly special!

Sliced prime rib on wood cutting board

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Smoked Prime Rib with Harissa Rub

Use your smoker to turn a bone-in ribeye roast into the best smoked prime rib ever! Take it to another level with a flavorful harissa rub!
Servings:

6
people
Prep Time:

10
mins
Cook Time:

3
hrs
40
mins
Resting Time:

40
mins
Total Time:

4
hrs
30
mins
Author:

Whitney Bond
Course:
Main Course
Cuisine:
American, Moroccan

Video

A video demonstration of this recipe is typically available here.

Ingredients

  • 6 pound bone-in ribeye roast
  • 1 tablespoon kosher salt
  • 1 tablespoon coarse ground black pepper
  • 4 cloves garlic, crushed
  • ¼ cup harissa paste

Instructions

  1. Preheat the smoker to 225°F (107°C).
  2. Trim any excess fat from the top of the roast, down to ¼ inch thick.
  3. In a small bowl, combine the salt, pepper, garlic, and harissa.
  4. Rub this mixture evenly on the ribeye roast.
  5. Place the roast on the smoker, fat side up (bone side down), and close the lid.
  6. Smoke until the internal temperature reaches 120°F (49°C) for rare, or 130°F (54°C) for medium.
  7. Allow approximately 35 minutes per pound at 225°F for a rare roast, which is about 3.5 hours for a 6 lb roast.
  8. Remove the roast to a cutting board, tent with foil, and rest for 20 minutes.
  9. Increase the temperature on your smoker to 400°F (204°C).
  10. Place the roast back on the smoker and sear on both sides until the internal temperature reaches 130°F (54°C) for rare, 135°F (57°C) for medium-rare, or 140°F (60°C) for medium. This should take about 10 minutes.
  11. Remove the roast back to the cutting board and let it rest for 15-20 minutes before slicing and serving.
  12. Slice the bone from the bottom of the roast and set aside or discard. Slice the roast into 1-inch thick slices and serve immediately.

Notes

  • Serving Size: Plan for 1 pound of uncooked meat per person. Once cooked and the bones are removed, this will yield closer to 1/2 pound of cooked meat per person.
  • Wood Choice: I recommend a wood with a mild flavor, such as cherry or apple wood, for smoking the rib roast to complement the beef without overpowering it.
  • Horseradish Pairing: I highly recommend serving the prime rib with creamy horseradish sauce. For a unique twist, combine one part horseradish with one part harissa paste for a flavorful sauce that perfectly enhances this prime rib!

Nutrition Facts

Per Serving (approximate):

  • Calories: 1370 kcal
  • Carbohydrates: 4g
  • Protein: 62g
  • Fat: 121g
  • Saturated Fat: 50g
  • Cholesterol: 274mg
  • Sodium: 1517mg
  • Potassium: 1065mg
  • Fiber: 1g
  • Sugar: 1g
  • Vitamin A: 77mg
  • Vitamin C: 2mg
  • Calcium: 45mg
  • Iron: 7mg




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