Rosemary and Garlic Roast Beef Recipe
Get ready to fall in love with one of the most irresistible feasts you’ll ever bring to your dinner table: Rosemary and Garlic Roast Beef. This dish is bursting with savory, aromatic flavors—think juicy rib eye roast slathered in a garlicky rosemary paste and crowned with a glossy mushroom sauce. Each slice is showstopping, both in flavor and in presentation, making this a perfect centerpiece for celebrations or any time you want to treat your loved ones to something special. Whether you’re an experienced cook or making roast beef for the first time, you’ll be surprised at how approachable and rewarding this recipe is!

Ingredients You’ll Need
The beauty of Rosemary and Garlic Roast Beef is in its simplicity. Each ingredient shines and has a specific role, from the deeply savory beef to the vibrant freshness of rosemary and the earthy richness of mushrooms. Here’s the lineup that makes this roast so unforgettable.
- 3 pounds boneless Rib Eye roast: This cut is tender, flavorful, and boasts just the right amount of marbling for juicy results.
- ¼ cup chopped fresh rosemary (or other favorite herbs): Rosemary imparts a woodsy aroma that pairs beautifully with beef, but feel free to blend in thyme or sage for your own twist.
- ¼ cup chopped garlic (about 20 cloves): Garlic brings bold, punchy flavor and melds into a luscious crust on the roast.
- Salt and freshly ground black pepper to taste: Seasoning generously is key for building layers of taste inside and outside the roast.
- 2 tablespoons olive oil: Helps transform the rosemary and garlic into a spreadable, flavorful paste that clings to the beef.
- 2 tablespoons vegetable oil: Perfect for getting a high-heat sear, locking in all the juicy goodness.
- 4 tablespoons unsalted butter (divided): Used both for sautéing mushrooms and finishing the sauce, this adds a luxurious, silky finish.
- 4 cups a variety of mushrooms (sliced to about the same size): Mushrooms provide a meaty, earthy complement and soak up all those irresistible pan juices.
- 1 cup beef (or chicken) stock: Deglazes the pan and becomes the backbone of a luscious sauce that ties everything together.
How to Make Rosemary and Garlic Roast Beef
Step 1: Prep and Preheat
Set the stage for success by preheating your oven to 350ºF. This ensures your oven is perfectly hot and ready to work its magic on your Rosemary and Garlic Roast Beef the moment it goes in. Pull your rib eye roast from the fridge to take the chill off—it helps achieve even cooking throughout.
Step 2: Tie and Season the Roast
Take a few moments to tie your rib eye roast with kitchen twine. This keeps the shape uniform, which means it cooks evenly and slices beautifully. Next, be generous with salt and black pepper, rubbing them all over the roast; this foundational seasoning is where the flavors start.
Step 3: Create the Rosemary and Garlic Paste
Mix together your chopped rosemary and garlic in a small bowl, then drizzle in the olive oil. Give it a good stir until you have a thick, aromatic paste. This powerhouse mixture is the essence of the entire dish—fragrant, savory, and destined to create a gorgeous crust on your beef.
Step 4: Sear for Deep Flavor
Heat the vegetable oil in a cast iron skillet over medium-high heat until it’s shimmering and just beginning to smoke. Sear all sides of the roast, turning carefully to develop a deep, golden crust. This caramelization locks in juices and adds a huge layer of flavor to your Rosemary and Garlic Roast Beef.
Step 5: Smother with Herb-Garlic Goodness
Remove the skillet from the heat. Using a brush or your hands, generously coat the seared roast with your rosemary-garlic paste. Don’t be shy—make sure every inch is covered for maximum flavor and aroma.
Step 6: Roast to Perfection
Slide the skillet into your preheated oven and roast for about 1 to 1.5 hours, or until a meat thermometer registers 135ºF for medium-rare. Patience is rewarded here! Let the roast rest out of the oven for at least 10 minutes, tented loosely with foil, so the juices redistribute. The final temp should reach 145ºF—perfect for juicy, pink slices.
Step 7: Sauté the Mushrooms
While the beef is resting, melt 2 tablespoons of butter in a separate skillet over medium heat. Add your mushrooms and sauté until they’re soft, browned, and any released liquid has evaporated—about 5 minutes. Season with salt and pepper to taste. These earthy bites balance the rich roast beautifully.
Step 8: Make the Silky Sauce
Transfer the roast out of the original skillet and return that skillet to the stovetop. Pour in the stock and stir, scraping up every delicious browned bit from the bottom. Let it simmer until the sauce is thickened slightly—this is concentrated flavor in liquid form.
Step 9: Finish with Mushrooms and Butter
Tip your sautéed mushrooms into the sauce, followed by the final 2 tablespoons of butter. Stir until the butter melts into the sauce, making it glossy and smooth. Return the roast to the skillet, spoon some of the sauce over top, and marvel at the savory masterpiece you’ve created.
Step 10: Garnish and Serve
For a finishing flourish, adorn your serving platter with extra sprigs of fresh rosemary. This simple touch hints at the flavors inside and gives a festive, inviting look to your Rosemary and Garlic Roast Beef.
How to Serve Rosemary and Garlic Roast Beef

Garnishes
Garnishing is where you can let your personality shine. Fresh rosemary sprigs not only look striking against the deep color of the roast, but their aroma subtly perfumes the table. If you want extra flair, a touch of flaky sea salt or a few roasted garlic cloves dotted around the platter can make everything look even more impressive.
Side Dishes
This mighty roast begs for classic sides! Creamy mashed potatoes and roasted root vegetables soak up the mushroom sauce, while a bright green salad with a punchy vinaigrette offers contrast. Yorkshire pudding, sautéed green beans, or even a tangy horseradish cream are all outstanding companions for your Rosemary and Garlic Roast Beef.
Creative Ways to Present
Turn your presentation into a performance: slice the roast tableside for a dramatic touch, arrange the beef over a bed of mushrooms and drizzle everything with warm sauce. If you’re serving buffet-style, pre-slice the beef and layer the slices slightly overlapped with plenty of glossy mushroom sauce trickling over each piece. Rustic wooden boards or elegant platters both work beautifully and put all eyes on your Rosemary and Garlic Roast Beef.
Make Ahead and Storage
Storing Leftovers
If you’re lucky enough to have leftovers, transfer them to an airtight container with a bit of mushroom sauce to keep things moist. Store in the refrigerator for up to 3 days. Sliced beef is perfect for sandwiches, salads, or just as a succulent snack straight from the fridge.
Freezing
Rosemary and Garlic Roast Beef freezes remarkably well. Wrap individual slices with a little mushroom sauce in freezer-safe containers or bags. Label and freeze for up to 2 months. When you’re ready to relive the magic, thaw overnight in the refrigerator for best texture.
Reheating
For maximum juiciness, reheat slices gently in a covered baking dish with a splash of beef stock or mushroom sauce at 300ºF until warmed through. Or, for a quick method, microwave individual portions on low power, covered, to avoid drying out the beef. Either way, try not to overcook during reheating to keep everything tender.
FAQs
What other cuts of beef can I use for Rosemary and Garlic Roast Beef?
Rib eye is classic for its marbling, but top sirloin, strip loin, or even a tenderloin work well. Just adjust cook times and keep an eye on internal temperature for best results.
Can I use dried rosemary instead of fresh?
Fresh rosemary delivers the most vibrant flavor and aroma, but if you’re in a pinch, substitute with one-third the amount of dried rosemary. Crush it between your fingers before adding to release more oils.
What’s the best way to check doneness?
A meat thermometer is your friend! Insert it into the thickest part of the roast; for medium-rare, look for 135ºF before resting (the temperature will rise slightly as it rests).
Can I make the mushroom sauce ahead of time?
Absolutely! The mushroom sauce can be made up to a day in advance. Reheat it gently on the stove, thinning with a splash of stock if needed, then finish with fresh butter just before serving.
How can I keep the roast juicy when slicing?
Let your Rosemary and Garlic Roast Beef rest at least 10 minutes after roasting! Always slice against the grain to maximize tenderness, and use a sharp carving knife for neat, juicy pieces.
Final Thoughts
If you’re searching for a dish that’s guaranteed to impress, look no further than Rosemary and Garlic Roast Beef. It’s as inviting to prepare as it is satisfying to eat, with flavors that truly shine in every bite. Give it a try—your kitchen will be filled with mouthwatering aromas and your guests will be asking for seconds!
PrintRosemary and Garlic Roast Beef Recipe
This Rosemary and Garlic Roast Beef recipe is a flavorful and elegant dish perfect for a special occasion or holiday meal. The herb-garlic crust adds a fragrant and savory element to the tender roast beef, while the mushroom sauce enhances the richness of the dish.
- Prep Time: 15 minutes
- Cook Time: 1 hour 30 minutes
- Total Time: 1 hour 45 minutes
- Yield: 6–8 servings 1x
- Category: Main Course
- Method: Roasting, Sautéing, Simmering
- Cuisine: American
- Diet: Gluten Free
Ingredients
Main Ingredients:
- 3 pounds boneless Rib Eye roast
- Salt and freshly ground black pepper to taste
- 2 tablespoons olive oil
- 2 tablespoons vegetable oil
Herb-Garlic Mixture:
- ¼ cup chopped fresh rosemary (or other favorite herbs)
- ¼ cup chopped garlic (about 20 cloves)
Mushroom Sauce:
- 4 tablespoons unsalted butter (divided)
- 4 cups a variety of mushrooms (sliced to about the same size)
- 1 cup beef (or chicken) stock
Instructions
- Preheat oven to 350ºF.
- Mix together rosemary and garlic.
- Sear the roast.
- Apply herb-garlic mixture.
- Cook the roast.
- Sauté the mushrooms.
- Deglaze the pan.
- Finish the sauce.
- Garnish and serve.
Tie the roast and season generously with salt and pepper.
Add 2 tablespoons of olive oil and stir to combine, creating a paste. Reserve.
In a cast iron skillet, over medium heat, heat the vegetable oil and sear all sides of the meat, about 5-8 minutes.
Remove skillet from heat. Brush the herb-garlic mixture all over the roast.
Bring the roast, in the cast iron skillet, to the preheated oven and cook for about 1 to 1.5 hours or until a meat thermometer reads 135F degrees (medium-rare). Let it rest for at least 10 minutes before serving.
While the roast is resting, sauté the mushrooms over medium heat with 2 tablespoons butter until cooked through and no liquid is left in the pan, about 5 minutes. Season with salt and pepper.
Remove roast from the cast iron skillet and bring the skillet to the stovetop. Add stock to the pan and deglaze the pan, scraping all the bits from the bottom. Allow to simmer until thick.
Add the mushrooms to the sauce, stir in the remaining 2 tablespoons of butter and stir until the sauce is silky. Then, place the roast back in the cast iron with the sauce and spoon some of the sauce over the roast.
Garnish serving platter with fresh rosemary if desired.
Notes
- Make sure to let the roast rest before slicing to ensure juiciness and tenderness.
- You can customize the herb mixture with your favorite herbs for different flavor profiles.
- Adjust cooking time based on desired level of doneness for the roast beef.
Nutrition
- Serving Size: 1 serving
- Calories: 480
- Sugar: 1g
- Sodium: 560mg
- Fat: 30g
- Saturated Fat: 12g
- Unsaturated Fat: 15g
- Trans Fat: 0g
- Carbohydrates: 3g
- Fiber: 1g
- Protein: 45g
- Cholesterol: 145mg
Keywords: Rosemary, Garlic, Roast Beef, Herb Crust, Mushroom Sauce