# Grilled Standing Rib Roast with Chimichurri for Outdoor Holidays > A show-stopping standing rib roast finished on the grill and served with a bright, herb-forward chimichurri. This method brings roast-house flavor to your backyard, perfect for holiday gatherings where ember smoke and outdoor cooking shine. Canonical URL: https://www.topshelf.recipes/recipes/grilled-standing-rib-roast-with-chimichurri-outdoor-holidays ## Author Jake Woods https://www.topshelf.recipes/chef/jake-woods Published: June 25, 2026 Last Updated: September 25, 2026 ## About This Recipe A standing rib roast is the kind of centerpiece that rewards a bit of attention: satin-textured fat rendered over slow heat gives you meat that’s deeply flavored, tender and threaded with connective-tissue silkiness, while the quick sear builds the caramelized crust that makes every bite sing. Grilling it outdoors adds an extra layer of flavor — faint ember smoke and high radiant heat on the fat cap give a roast-house finish without hauling your oven to the party. The chimichurri in this recipe is deliberately herb-forward and bright to cut through the richness, using parsley and oregano with a splash of red wine vinegar and chile for a lively contrast. This method—sear, then slow roast over indirect heat—is forgiving for backyard cooks because it relies on internal temperature rather than strict timing, and the bones act as a natural roasting rack so you don’t need extra equipment. It’s ideal for hosts who want a show-stopping main that releases aromas outdoors and frees up indoor oven space. Plan for a patient, social cooking rhythm: tend the grill, talk to guests, and use a reliable probe thermometer; the resting period that follows is where carryover heat finishes the job and the juices redistribute, so don’t skip it. ## Recipe Information - Prep Time: 30 minutes - Cook Time: 150 minutes - Total Time: 180 minutes - Servings: 16 - Difficulty: Medium - Category: Grilling ## Ingredients ### Make chimichurri and season the roast - 5 lb Standing rib roast (bone-in) - 2 1/2 tbsp Kosher salt - 2 tsp Freshly ground black pepper - 1/2 cup Olive oil - 1 1/2 cups Fresh flat-leaf parsley (packed) - 2 tbsp Fresh oregano leaves (or 2 tsp dried) - 4 cloves Garlic cloves, peeled - 2 tbsp Red wine vinegar - 1 tsp Crushed red pepper flakes ## Instructions ### 1. Make chimichurri and season the roast Combine parsley, oregano, garlic, red wine vinegar, crushed red pepper flakes and 1/4 cup (60 ml) of the olive oil in a food processor or by hand in a bowl; pulse or finely chop to a coarse, spoonable sauce and season with salt and pepper to taste. Pat the rib roast dry, rub with remaining olive oil, then generously season all over with kosher salt and freshly ground black pepper, pressing the seasoning into the fat. ### 2. Set up grill for two-zone indirect heat Prepare a gas or charcoal grill so you have a hot direct-heat zone for searing and an indirect zone for slow roasting; aim for an indirect grate temperature of 225–250°F (107–121°C). If using charcoal, bank coals to one side and create a drip pan under the indirect zone; for gas, light half the burners and leave the others off. ### 3. Sear the roast Place the roast fat-side down over the direct heat and sear 3–4 minutes until well browned, then rotate to sear other exposed surfaces, total searing time about 8–10 minutes. Use tongs and long-handled tools; watch flare-ups and move briefly to indirect if flames get high. ### 4. Slow-roast to desired internal temperature Move the roast to the indirect zone bone-side down (rib bones act as a natural rack) and insert an instant-read or probe thermometer into the center of the thickest meat, not touching bone. Roast indirectly until the internal temperature reaches 115°F (46°C) for rare, 120°F (49°C) for medium-rare, or 130°F (54°C) for medium—approximately 1.5–2.5 hours for a 5 lb roast, but monitor temperature rather than time. ### 5. Rest, carve and serve with chimichurri Transfer the roast to a cutting board, tent loosely with foil and rest 20–30 minutes (carryover will raise the temperature a few degrees). Slice between the ribs into individual chops or carve as preferred and spoon chimichurri alongside or over slices to serve. ## Nutrition Estimated nutrition per serving (1 serving): - Calories: 404 kcal - Protein: 14.5 g - Carbohydrates: 0.7 g - Fat: 38.3 g - Saturated Fat: 14.5 g - Fiber: 0.2 g - Sugar: 0.1 g - Added Sugars: 0 g - Cholesterol: 73.5 mg - Sodium: 880.3 mg - Potassium: 260.8 mg - Calcium: 19.6 mg - Iron: 2.1 mg - Vitamin D: 0.1 mcg ## Tips ### Bring Roast to Room Let the rib roast sit out 60–90 minutes before cooking so it cooks more evenly and reduces searing time needed to develop color. ### Thermometer Placement Matters Insert the probe into the center of the thickest meat, avoiding bone; bone conducts heat and will give a falsely high reading. ### Control Flame Flare-ups When searing over direct heat, keep a drip pan or move quickly to indirect if flames spike — flare-ups char fat without building the crust you want. ### Season Early and Bold Salt the roast liberally and press it into the fat at least 30 minutes before cooking (or earlier) to begin flavor penetration and promote a better crust. ### Rest Before Slicing Tent the roast loosely and rest 20–30 minutes so carryover raises the temp a few degrees and the juices redistribute for cleaner slices. ## Variations and Substitutions ### Reverse-Sear Option For even rosiness edge-to-edge, roast indirectly to 115°F then finish with a 5–8 minute high-heat sear on all sides; this flips the order for a more uniform pink interior. ### Cilantro Chimichurri Twist Swap half the parsley for cilantro and add lime juice instead of vinegar for a brighter, Latin-inspired finish that pairs well with smoky char. ### Boneless Rib Roast If using a boneless roast, reduce roasting time slightly and prop the meat on a small rack or rolled towel to mimic the bone’s airflow beneath. ### Smoky Chile Rub Add 1–2 tsp smoked paprika and 1 tsp ground cumin to the salt-and-pepper rub for a smoky, savory layer that harmonizes with grill flavors. ## Notes This recipe adapts a classic holiday roast for the grill so you get the slow-roasted tenderness and a fresh chimichurri finish. It's ideal for outdoor celebrations when you want a centerpiece cooked with smoky, open-air flavor. ### Storage and Make-Ahead Store leftover sliced roast tightly wrapped or in an airtight container in the refrigerator for up to 3–4 days; keep chimichurri separate in a small jar refrigerated for up to a week. To reheat without drying, warm slices gently in a low oven (250°F/120°C) covered with foil for 10–15 minutes, or use a sous-vide at 130°F (54°C) for 30–45 minutes for near-fresh texture. ### Serving Suggestions Serve thin slices with a generous spoonful of chimichurri and a scattering of flaky salt to finish; grilled bread or charred baguette is perfect for mopping up juices. Complement the richness with bright or starchy sides like roasted fingerling potatoes, charred Brussels sprouts with lemon, or a crisp green salad, and pair with a medium- to full-bodied red such as Malbec or Cabernet Sauvignon, or a smoky amber ale. ## Frequently Asked Questions ### Why sear the roast before slow-roasting? Searing builds the brown crust that adds flavor and texture; doing it first also helps render some fat so the slow roast is more efficient. If you prefer a uniform pink interior, consider the reverse-sear alternative in variations. ### How long should I expect a 5 lb roast to take? Times vary with grill consistency, but plan roughly 1.5–2.5 hours after searing; rely on internal temperature rather than clock time to reach your target doneness. ### Can I make the chimichurri ahead? Yes — chimichurri actually develops flavor after resting and can be made up to 24–48 hours ahead; keep it refrigerated and bring to room temperature before serving so the oil loosens. ### What if my thermometer reads hotter near the bone? Bone conducts heat and will show higher temps; always probe the thickest part of the meat away from the bone for an accurate doneness reading. ### How do I handle flare-ups from dripping fat? Move the roast briefly to the indirect zone if flames rise and have a spray bottle of water handy for small flare-ups; positioning a drip pan under the indirect zone also reduces flare risk. ## Related Recipes and Guides - [Tandoori Yogurt Marinated Grilled Chicken (Tandoori Style on the Grill)](https://www.topshelf.recipes/recipes/tandoori-yogurt-marinated-grilled-chicken) - [Labor Day Grilled Lobster Rolls with Charred Scallion Brown Butter & Lemon‑Herb Aioli](https://www.topshelf.recipes/recipes/labour-day-grilled-lobster-rolls-charred-scallion-brown-butter-lemon-herb-aioli) - [Bulgogi Smash Burger](https://www.topshelf.recipes/recipes/bulgogi-smash-burger) - [Campfire‑Smoked Potato Salad with Mustard‑Bacon Vinaigrette — A Labor Day Grilling Side for Steak](https://www.topshelf.recipes/recipes/campfire-smoked-potato-salad-mustard-bacon-vinaigrette) - [Hanger Steak with Shallot Sauce](https://www.topshelf.recipes/recipes/hanger-steak-with-shallot-sauce) - [Grilled Pineapple Upside-Down Cake](https://www.topshelf.recipes/recipes/grilled-pineapple-upside-down-cake) - [The Year's Most Popular Seasonal Recipes: 12 Crowd-Pleasing Dishes (One for Each Month) with Grilling & Campfire Twists](https://www.topshelf.recipes/articles/most-popular-seasonal-recipes-12-crowd-pleasers-grill-campfire-twists) - [Trending Backyard Dinner Parties for 2026: 8 Outdoor Dining Formats, Ready‑Made Menus & Host Workflows](https://www.topshelf.recipes/articles/trending-backyard-dinner-parties-2026) - [Trending Backyard Dinner Parties for 2026: 8 Outdoor Dining Formats, Plug‑and‑Play Menus & Host Workflows](https://www.topshelf.recipes/articles/trending-backyard-dinner-parties-2026-8-formats-menus-workflows)