The Ultimate Herb-Crusted BBQ Roast Beef: Juicy, Flavorful, and Perfectly Grilled for Summer
Imagine biting into a slice of perfectly cooked roast beef – tender, incredibly juicy, and bursting with the aromatic flavors of fresh herbs. This isn’t just a fantasy; it’s what you’ll achieve with our Herb-Crusted BBQ Roast Beef recipe. Once you try it, it’s bound to become a staple at all your summer gatherings, a recipe you’ll revisit season after season.
While “herb-crusted BBQ roast beef” might sound like a dish reserved for professional chefs, it’s surprisingly simple to master. With just a few quality ingredients and straightforward steps, you can create a show-stopping meal that consistently delivers fantastic results. It’s ideal for those sunny days when you want to impress without spending endless hours in the kitchen.
Serve it thinly sliced over a vibrant summer salad for a lighter meal, or let it take center stage as a magnificent main course. We particularly love pairing it with a classic German-style potato salad and a generous dollop of homemade herb butter. This combination is always a resounding success with family and friends, guaranteed to draw compliments and requests for the recipe!

Grilled Roast Beef with Garlic and Rosemary – BBQ Perfection
This roast beef has truly become a cherished favorite in our home, especially during those balmy summer evenings when we’re entertaining friends or enjoying a quiet family dinner. I still vividly recall the very first time I prepared it. The BBQ was fired up, a chilled glass of wine in hand, and then that initial slice… it was perfectly juicy, incredibly tender, and exploding with flavor. It was an instant classic, cementing its place in our seasonal rotation.
So, what’s the secret to achieving such exquisite flavor and texture? It all starts with a vibrant, aromatic marinade. We combine fresh rosemary, fragrant thyme, pungent garlic, and a hint of red chili for a subtle kick. This herb mixture is massaged into the meat, allowing the flavors to deeply penetrate and tenderize the beef. The magic happens next: a slow cook on the grill, followed by a quick, high-heat sear. This method creates an irresistible, beautifully browned crust on the outside while preserving a gorgeous, perfectly pink and juicy center.
Using a kamado grill or any BBQ equipped with a lid makes this recipe exceptionally easy to manage, as it allows for precise temperature control and indirect cooking. Don’t have a kamado or a lidded grill? No problem at all! This versatile recipe can also be successfully made in an Airfryer, ensuring that everyone, regardless of their equipment, can enjoy this fantastic Herb-Crusted BBQ Roast Beef!
Why This Herb-Crusted BBQ Roast Beef Will Be Your New Summer Obsession
Beyond its incredible taste, there are several reasons why this particular roast beef recipe stands out and quickly becomes a household favorite:
- Unforgettable Flavor: The fresh herb marinade permeates every fiber of the meat, creating a complex and deeply satisfying flavor profile that’s both savory and aromatic.
- Remarkable Tenderness: The combination of the marinade and the slow cooking process ensures the beef is incredibly tender, practically melting in your mouth with every bite.
- Effortless Elegance: Despite its gourmet appeal, this recipe is surprisingly straightforward to prepare, making it perfect for both casual weeknight dinners and special occasions.
- Versatility: Whether served hot or cold, as a main course or in a sandwich, the possibilities are endless. It adapts beautifully to various meal scenarios.
- Perfect for Any Grill Setup: From a sophisticated kamado to a simple gas grill or even an Airfryer, the method is adaptable, allowing everyone to achieve fantastic results.
- Ideal for Summer: Keep your kitchen cool by cooking outdoors! This recipe leverages the power of your BBQ, making it a perfect addition to your warm-weather cooking repertoire.
The Secret to Perfect Flavor: Aromatic Herb Marinade
The heart of this roast beef lies in its robust herb crust, which doubles as a powerful marinade. Each ingredient plays a crucial role in developing the deep, layered flavors:
- Fresh Rosemary: Known for its fragrant, pine-like aroma and earthy undertones, rosemary infuses the beef with a classic, robust flavor that pairs beautifully with red meat.
- Fresh Thyme: With its subtle, peppery, and slightly minty notes, thyme complements rosemary perfectly, adding another dimension of freshness to the marinade.
- Garlic: A foundational flavor in many cuisines, crushed garlic provides a pungent, savory kick that enhances all the other ingredients.
- Red Chili Pepper: A small amount of deseeded and finely chopped red chili adds a gentle warmth and a hint of spice, elevating the overall flavor without overwhelming the palate. Adjust to your heat preference!
- Sea Salt and Black Pepper: These essential seasonings not only bring out the natural flavors of the beef but also help create that delicious crust during grilling.
- Olive Oil: Acts as a binder for the herbs, helps distribute the flavors evenly, and aids in the searing process, contributing to a beautiful exterior.
By crushing these ingredients into a paste, you release their essential oils and maximize their flavor-infusing potential. This paste creates a protective and flavorful crust that locks in juices during cooking.
Choosing the Right Cut of Beef for Grilling
The success of your BBQ roast beef largely depends on selecting the right cut. For this recipe, we recommend:
- Top Round Roast (or Topside Roast): This is a lean, flavorful cut from the hind leg, popular for traditional roast beef. It becomes wonderfully tender when properly marinated and cooked.
- Top Sirloin Roast (or Rump Roast): Another excellent choice, offering good flavor and tenderness, making it ideal for this slow-cook-then-sear method.
These cuts are substantial enough to hold up to grilling and can be sliced beautifully once cooked. Look for beef that has good marbling, which indicates a good fat content and will result in a more juicy and flavorful roast.
Mastering the Grill: Indirect Heat, Searing, and Air Fryer Alternatives
Achieving the perfect Herb-Crusted BBQ Roast Beef involves a two-stage cooking process:
- Indirect Heat Roasting: This is the key to a tender, evenly cooked interior. Indirect heat means your meat is not directly over the flames or hot coals. If you’re using a charcoal grill, arrange the coals to one side and place the roast on the other. For a gas grill, light burners on one side and place the roast on the unlit side. Close the lid to create an oven-like environment, maintaining a steady temperature of around 350°F (175°C). This gentle cooking allows the flavors to meld and the meat to tenderize without burning the herb crust.
- High-Heat Searing: Once the roast reaches its target internal temperature, it’s time for the sear. Move the beef directly over the hot coals or high-heat burners for a few minutes per side. This quick burst of high heat creates that desired crispy, flavorful crust on the exterior, adding an incredible texture contrast to the tender interior.
Cooking in an Airfryer:
For those without a BBQ or looking for a simpler indoor option, the Airfryer is a fantastic alternative. Preheat your Airfryer to 350°F (180°C). Cook the roast beef for approximately 10 to 20 minutes, or until it reaches a core temperature of 122°F (50°C) for medium-rare. While you won’t get the smoky BBQ flavor, you’ll still achieve a wonderfully tender and flavorful roast.
Essential Tips for a Juicy, Tender Roast Beef Every Time
Follow these expert tips to ensure your BBQ roast beef is consistently perfect:
- Bring to Room Temperature: Always remove your roast beef from the refrigerator 1-2 hours before grilling. This allows for more even cooking, preventing the outside from overcooking while the inside remains too cold.
- Pat Dry: After removing the marinade (as instructed in the recipe to avoid burning herbs during searing), pat the beef thoroughly dry with paper towels. A dry surface is crucial for achieving that beautiful, crispy crust.
- Use a Meat Thermometer: This is non-negotiable for perfectly cooked roast beef. Insert it into the thickest part of the meat, avoiding bone.
- Rare: 120-125°F (49-52°C)
- Medium-Rare: 125-130°F (52-54°C) – our recommended target
- Medium: 130-135°F (54-57°C)
- Rest the Meat: After grilling, transfer the roast to a cutting board, cover it loosely with aluminum foil, and let it rest for at least 10-15 minutes. This allows the juices to redistribute throughout the meat, resulting in a more tender and juicy slice. Skipping this step will result in dry beef!
- Slice Against the Grain: When slicing, always cut across the grain of the meat. This shortens the muscle fibers, making each slice incredibly tender and easy to chew.
Top Tip: Elevate Your BBQ Platter!
Turn your Herb-Crusted BBQ Roast Beef into a festive spread. Serve it on a grand BBQ platter alongside complementary dishes like colorful grilled veggie skewers, slices of warm homemade focaccia, and creamy, homemade garlic herb butter. This creates a visually stunning and utterly delicious meal perfect for any summer celebration!

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📖 Recipe
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Andréa
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5 minutes
1 hour
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5 minutes
Dinner
Other
2
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482
kcal
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Ingredients
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4 twigs fresh thyme, leaves only -
4 twigs fresh rosemary, leaves only -
1 clove garlic, squeezed -
½ red chili pepper, deseeded, chopped finely -
2 teaspoons sea salt -
½ teaspoon ground black pepper -
2 tablespoons olive oil -
1 ¼ pound Beef Roast
All my recipes are written both in Metric (gram / ml) and US Customary (cups / pounds). Here you can select which type of amount you would like to see.
Instructions
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Put the thyme, rosemary, garlic, chili pepper, salt, pepper, and oil in a mortar. Crush everything into a paste.No mortar? Use a food processor or finely chop everything with a knife.
4 twigs fresh thyme,
4 twigs fresh rosemary,
1 clove garlic,
½ red chili pepper,
2 teaspoons sea salt,
½ teaspoon ground black pepper,
2 tablespoons olive oil -
Rub the herb paste all over the roast beef. Wrap in plastic wrap and let it marinate in the fridge for at least 2 hours (overnight is even better).1 ¼ pound Beef Roast -
Remove the roast beef from the fridge for 1 to 2 hours before grilling. This helps it cook evenly. -
Rub the herbs off the meat with kitchen towels (or rinse it under running water). Pat the meat dry. -
Use indirect heat at 350°F (175°C). This means that you cook the meat in a closed BBQ on a grill that does not come into direct contact with the fire. Bake the beef to a core temperature of 122°F (50°C). This takes about 45 to 90 minutes, depending on the thickness of the meat. -
Grill the beef over high heat for 4 minutes per side. This gives it a nice crust. -
Wrap the roast in aluminum foil and let it rest for 10 minutes. Then, slice thinly against the grain. -
Cut into thin slices. Slice against the grain to get the most tender bits.
Notes
2. Beef Roast: You can use Top Round Roast (or Topside Roast) for this recipe. It’s a popular cut for classic roast beef. Top Sirloin Roast (or Rump Roast) will also be great to marinade and grill this way.
3. Prepare in the Air fryer: Preheat to 350°F (180°C). Cook for 10 to 20 minutes, or until the core temperature reaches 122°F (ca. 50°C).
4. How do I know when the roast beef is done? Use a meat thermometer. For medium-rare, aim for a core temperature of 122–127°F (50–53°C). Let the meat rest for 10 minutes after cooking.
5. Can I prepare the roast beef in advance? Yes! You can marinate it a day before.
6. Storage & Leftovers:
- Refrigerator: Allow the roast to cool completely. Store any leftovers in an airtight container in the fridge for up to 3 days.
- Reheat: To gently warm slices, wrap them in foil and heat in an oven at 210°F (100°C) until just warm through. Alternatively, enjoy it cold, thinly sliced, in salads or wraps for a delicious meal prep option.
- Creative Leftovers: Use cold slices for amazing roast beef sandwiches with horseradish sauce, add them to a green salad with vinaigrette, or chop for beef tacos or quesadillas.
Nutrition
Carbohydrates: 4g
Protein: 62g
Fat: 24g
Saturated Fat: 5g
Polyunsaturated Fat: 2g
Monounsaturated Fat: 14g
Cholesterol: 162mg
Sodium: 6628mg
Fiber: 1g
Sugar: 1g
Vitamin A: 1088IU
Vitamin C: 170mg
Iron: 7mg
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