If you’re craving bold, smoky flavor and melt-in-your-mouth texture, this smoked roast beef delivers the perfect base for unforgettable roast beef sandwiches right from your backyard smoker.
This smoked roast beef recipe is designed to give you a perfectly seasoned, slow-smoked cut that slices thin and stays incredibly juicy for sandwiches. First, the roast is coated with a simple yet flavorful rub that enhances the natural beefy richness. Then, it’s smoked low and slow to develop a deep bark and subtle wood-fired flavor. Finally, the beef is rested and sliced thin, making it ideal for piling high on fresh bread with your favorite toppings. Whether you’re serving it hot with au jus or chilled for classic deli-style roast beef sandwiches, this method guarantees tender, flavorful results every time.
Feeds 4-6 people
Prep time 20 minutes
Cook time 2-3 hours
Why Smoked Roast Beef Works
Low and Slow Cooking Creates Tender, Juicy Beef — Because the roast is cooked at a steady 250°F (121°C), the muscle fibers break down gradually without squeezing out moisture. As a result, the beef stays tender and juicy instead of drying out, which is especially important for lean cuts like bottom round or eye of round.
Elevating the Roast Builds Flavor Without Steaming — By placing the roast on a wire rack above the vegetables and beef stock, the meat benefits from aromatic moisture and herbs while still allowing hot air and smoke to circulate evenly. This technique prevents the roast from boiling in liquid, which helps develop better texture and deeper flavor on the outside.
Resting Locks in the Natural Juices — Allowing the roast to rest for 20–25 minutes after cooking is crucial. During this time, the internal juices redistribute throughout the meat rather than spilling out when sliced. Consequently, every thin slice stays moist and flavorful—perfect for sandwiches.
Layered Assembly Maximizes Texture and Flavor Balance — Finally, toasting the brioche buns, melting the cheese over the sliced beef, adding sharp shallots, and finishing with creamy mayo creates contrast in every bite. When paired with the warm, savory au jus for dipping, the sandwich delivers a perfect balance of richness, acidity, crunch, and moisture that keeps you coming back for more.
Ingredients
- 2 lb bottom round roast (top round or eye of round also work great)
- 2 carrots, chopped
- 3 celery stalks, chopped
- 4 garlic cloves, split in half
- 1 onion, peeled and halved
- 1 cup beef stock
- Mozzarella or provolone cheese slices
- Brioche buns
- Mayonnaise
- 1 shallot, thinly sliced
- 2 thyme sprigs
- 2 rosemary sprigs
- 2 tablespoons beef seasoning or all-purpose seasoning
Directions
Season the Roast — First, generously coat the bottom round roast on all sides with your beef seasoning, ensuring every surface is evenly covered for maximum flavor.
Build the Aromatic Base — Next, chop the carrots and celery, then place them into a deep roasting dish. Add in the garlic, onion, beef stock, thyme, and rosemary to create a flavorful base that will infuse the roast as it cooks.
Elevate the Roast — Then, place a small wire rack over the vegetables and broth. Set the seasoned roast on top of the rack so it sits above the liquid rather than directly in it.
Slow Smoke or Roast — Meanwhile, preheat your smoker or oven to 250°F (121°C). Place the roast inside and cook low and slow until the internal temperature reaches 135°F (57°C) for a perfect medium-rare.
Sandwiches
Rest for Juiciness — Once the roast reaches temperature, remove it from the smoker or oven and let it rest for 20–25 minutes. This crucial step allows the juices to redistribute, ensuring tender and juicy slices.
Prepare the Au Jus — While the roast rests, strain the flavorful beef broth from the pan into a saucepan and keep it warm on low heat. This becomes your rich dipping au jus.
Slice the Roast — After resting, trim off the fat cap. Then, using a sharp knife or slicer, cut the roast into thin, even slices perfect for sandwiches.
Toast the Buns — Next, lightly toast your brioche buns on both sides until golden and slightly crisp.
Assemble the Sandwiches — Layer the sliced roast beef onto the bottom bun, then top with mozzarella or provolone cheese. Place the open sandwiches into the oven briefly until the cheese melts and becomes bubbly.
Finish and Serve — Finally, top the sandwiches with thinly sliced shallots. Spread mayonnaise and a pinch of crushed black pepper on the top bun, close the sandwich, slice in half, and serve immediately with warm au jus for dipping.
Final Thoughts For Smoked Roast Beef
In the end, this smoked roast beef sandwich is everything you want in a backyard BBQ classic—rich, smoky, tender, and layered with bold flavor in every bite. Because you slow-cook the roast and slice it thin, each sandwich stays incredibly juicy while the melted cheese and toasted brioche add the perfect balance of texture. Whether you’re serving these for a weekend cookout, game day spread, or a satisfying family dinner, this recipe delivers deli-quality roast beef sandwiches right from your own smoker or oven. So grab a bun, dip it in that warm au jus, and enjoy every bite.
I love serving this with Pull Apart Garlic Bread or Garlic Parmesan Stuffed Mushrooms
Smoked Roast Beef
This smoked roast beef recipe is designed to give you a perfectly seasoned, slow-smoked cut that slices thin and stays incredibly juicy for sandwiches. First, the roast is coated with a simple yet flavorful rub that enhances the natural beefy richness. Then, it’s smoked low and slow to develop a deep bark and subtle wood-fired flavor. Finally, the beef is rested and sliced thin, making it ideal for piling high on fresh bread with your favorite toppings. Whether you’re serving it hot with au jus or chilled for classic deli-style roast beef sandwiches, this method guarantees tender, flavorful results every time.
Ingredients
- 2 lb bottom round roast (top round or eye of round also work great)
- 2 carrots, chopped
- 3 celery stalks, chopped
- 4 garlic cloves, split in half
- 1 onion, peeled and halved
- 1 cup beef stock
- Mozzarella or provolone cheese slices
- Brioche buns
- Mayonnaise
- 1 shallot, thinly sliced
- 2 thyme sprigs
- 2 rosemary sprigs
- 2 tablespoons beef seasoning or all-purpose seasoning
Instructions
Season the Roast — First, generously coat the bottom round roast on all sides with your beef seasoning, ensuring every surface is evenly covered for maximum flavor.
Build the Aromatic Base — Next, chop the carrots and celery, then place them into a deep roasting dish. Add in the garlic, onion, beef stock, thyme, and rosemary to create a flavorful base that will infuse the roast as it cooks.
Elevate the Roast — Then, place a small wire rack over the vegetables and broth. Set the seasoned roast on top of the rack so it sits above the liquid rather than directly in it.
Slow Smoke or Roast — Meanwhile, preheat your smoker or oven to 250°F (121°C). Place the roast inside and cook low and slow until the internal temperature reaches 135°F (57°C) for a perfect medium-rare.
Rest for Juiciness — Once the roast reaches temperature, remove it from the smoker or oven and let it rest for 20–25 minutes. This crucial step allows the juices to redistribute, ensuring tender and juicy slices.
Prepare the Au Jus — While the roast rests, strain the flavorful beef broth from the pan into a saucepan and keep it warm on low heat. This becomes your rich dipping au jus.
Slice the Roast — After resting, trim off the fat cap if desired. Then, using a sharp knife or slicer, cut the roast into thin, even slices perfect for sandwiches.
Toast the Buns — Next, lightly toast your brioche buns on both sides until golden and slightly crisp.
Assemble the Sandwiches — Layer the sliced roast beef onto the bottom bun, then top with mozzarella or provolone cheese. Place the open sandwiches into the oven briefly until the cheese melts and becomes bubbly.
Finish and Serve — Finally, top the sandwiches with thinly sliced shallots. Spread mayonnaise and a pinch of crushed black pepper on the top bun, close the sandwich, slice in half, and serve immediately with warm au jus for dipping.
Notes
Resting Locks in the Natural Juices — Allowing the roast to rest for 20–25 minutes after cooking is crucial. During this time, the internal juices redistribute throughout the meat rather than spilling out when sliced. Consequently, every thin slice stays moist and flavorful—perfect for sandwiches.
Nutrition Information:
Yield: 5 Serving Size: 1Amount Per Serving: Calories: 520Protein: 38g