Smoked Prime Rib Roast with Garlic and Herb Crust

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

A luxurious prime rib roast smoked slowly with a garlic and fresh herb crust, delivering tender, flavorful slices perfect for a special occasion. This american-inspired bbq & smoked ready in about 260 minutes pairs pounds prime rib roast (bone-in), minced garlic cloves, finely chopped fresh rosemary for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 750 calories and feeds 6, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 20 min Cook: 240 min Serves 6 American cuisine 750 cal/serving
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Ingredients

Instructions

  1. Step 1: In a small bowl, combine 6 minced garlic cloves, 2 tbsp finely chopped fresh rosemary, 2 tbsp finely chopped fresh thyme, 2 tbsp kosher salt, 1 tbsp black pepper, and 3 tbsp olive oil to create a paste.
  2. Step 2: Rub this garlic herb paste all over the surface of the 5-pound bone-in prime rib roast, coating evenly.
  3. Step 3: Preheat your smoker to 225°F. Place the prime rib on the smoker grate fat side up and smoke for approximately 4 hours, or until the internal temperature reaches 130°F for medium-rare.
  4. Step 4: Remove the roast from the smoker and tent loosely with foil. Let rest for 30 minutes to allow juices to redistribute before slicing.

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Frequently asked questions

How long does Smoked Prime Rib Roast with Garlic and Herb Crust take to make?

Total time is about 260 minutes (20 min prep + 240 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Smoked Prime Rib Roast with Garlic and Herb Crust?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep minced garlic cloves from drying out.

Can I substitute ingredients in Smoked Prime Rib Roast with Garlic and Herb Crust?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Smoked Prime Rib Roast with Garlic and Herb Crust for a different number of people?

The recipe is written for 6 servings. Multiply each ingredient by (your serving target / 6). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

What goes well with Smoked Prime Rib Roast with Garlic and Herb Crust?

American bbq & smoked like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.

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