Dinner · Part 3 of 3: Tips & recipe card
Herb-Crusted Roast Beef with Roasted Sweet Potatoes Tips, FAQ & printable recipe

- Prep
- Cook
- Total
- Serves
- 6
Tips for success
For an exceptionally flavorful crust, rub the herb seasoning onto the beef roast several hours in advance, or even the night before, and store it uncovered in the refrigerator.
This dry-brining process allows the seasoning to penetrate deep into the muscle fibers, seasoning the meat throughout while drying out the surface. A dry surface browns much faster and more efficiently, resulting in an incredibly crispy, savory crust once roasted.
When tossing the sweet potatoes, ensure they are thoroughly dried with a paper towel after peeling and cutting. Any excess surface moisture on the vegetables will create steam in the hot oven, preventing them from developing those coveted crispy, caramelized edges.
Spacing them out evenly on the baking sheet so they do not touch also helps the hot air circulate freely, guaranteeing a perfect roast.
Variations
- Spiced Herb Roast: Rub the beef with a spiced herb blend containing a touch of ground black pepper or paprika for an extra kick.
- Spiced Sweet Potatoes: Toss the sweet potato cubes with a pinch of ground cinnamon or nutmeg to add a warm, sweet aroma.
Storage and make-ahead
- Fridge
- Store leftovers in an airtight container in the refrigerator for up to 3 to 4 days.
- Freezer
- Freeze sliced roast beef in a freezer-safe bag for up to 2 months; thaw in the fridge before reheating.
- Reheat
- Reheat gently in a 300°F (150°C) oven covered with foil to keep the beef from drying out.
Allow any leftover roast beef and sweet potatoes to cool completely at room temperature for no more than 2 hours before storing. Place the leftovers in an airtight container and store them in the refrigerator.
For the best quality, consume the stored leftovers within three to four days. Avoid freezing the roasted sweet potatoes, as their cellular structure breaks down upon thawing, resulting in a mushy texture.
While the roast beef is best enjoyed fresh from the oven, you can easily prep all the components ahead of time to save precious minutes. Cube the sweet potatoes and store them in an airtight container in the refrigerator up to 24 hours in advance. You can also apply the herb seasoning to the beef the night before, allowing the flavors to meld beautifully.
Serving ideas
Present this beautiful dish by slicing the herb-crusted roast beef into thin, elegant rounds and arranging them in the center of a large, warmed serving platter.
Surround the sliced meat with the golden, caramelized sweet potato cubes to create a visually stunning holiday or Sunday dinner centerpiece. Drizzle any remaining pan juices from the baking sheet directly over the sliced beef to enhance its natural juiciness.
Pair this hearty roast beef and sweet potato combination with a crisp, green garden salad or some steamed green beans to add a refreshing contrast to the plate. A side of creamy horseradish sauce or a simple red wine reduction complements the savory herbs and rich beef beautifully. Serve the dish hot, ensuring each guest gets a generous portion of both the tender beef and sweet potatoes.
Frequently asked questions
Can a different cut of beef be used for this recipe?
How is the roast kept from becoming tough?
Why did the sweet potatoes turn out soggy?
Can dried herbs be used instead of fresh?
Herb-Crusted Roast Beef with Roasted Sweet Potatoes

Ingredients
- 3 lb beef roast, tied
- 3 tbsp herb seasoning, divided
- 3 large sweet potatoes, peeled and cubed
Instructions
- Preheat the oven to 425°F (218°C). Rub two tablespoons of the herb seasoning evenly over the entire surface of the beef roast, pressing it firmly so it adheres to create a thick, flavorful crust.
- Place the herb-rubbed beef roast in the center of a large, heavy-duty rimmed baking sheet. Roast in the preheated oven for 15 minutes to sear the meat and establish the crust. Lower the oven temperature to 325°F (163°C) and continue cooking for 30 minutes while preparing the vegetables.
- In a medium bowl, toss the cubed sweet potatoes with the remaining one tablespoon of herb seasoning until well coated. Carefully arrange the sweet potato cubes in a single layer on the baking sheet around the partially roasted beef.
- Return the baking sheet to the oven and roast for an additional 25 to 30 minutes, or until the sweet potatoes are tender and the beef roast reaches an internal temperature of 145°F (63°C) for medium-rare. Transfer the roast to a clean cutting board and let it rest for at least 3 minutes before slicing.
Estimated nutrition per serving
- Calories
- 490
- Protein
- 46 g
- Carbohydrates
- 30 g
- Fat
- 20 g
- Fiber
- 4.5 g
- Sugar
- 6 g
- Sodium
- 800 mg
This recipe is based on a short cooking video and is published under the pen name Clara Weller. It was checked before publication, but errors can slip through. Nutrition, when shown, is an estimate. Read more in our editorial policy and on our food safety page.






