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For the Roast Beef:
- 4 to 5 pounds beef roast (such as sirloin or ribeye)
- Salt and pepper, to taste
- 2 teaspoons olive oil
- 4 cloves garlic, minced
- 2 teaspoons fresh rosemary, chopped
For the Fondant Potatoes:
- 6 large potatoes, peeled and cut into cylinders
- 1/2 cup unsalted butter
- 1 cup beef or chicken broth
- Fresh thyme sprigs
- Salt and pepper, to taste
Directions
Roasting the Beef:
- Preheat the oven to 375°F (190°C).
- Season the beef roast generously with salt and pepper.
- In a skillet over medium-high heat, heat olive oil. Sear the beef roast on all sides until nicely browned.
- Swirl minced garlic and chopped rosemary over the roast.
- Transfer the seared roast to a roasting pan.
- Roast in the preheated oven until desired doneness is achieved.
Creating the Fondant Potatoes:
- Preheat the oven to 375°F (190°C).
- In a large ovenproof skillet over medium-high heat, melt butter.
- Add the potato cylinders and sear each side until golden brown.
- Place thyme sprigs in the skillet with the potatoes.
- Season with salt and pepper.
- Transfer the skillet to the oven and bake until the potatoes have absorbed the liquid and are tender.
Resting and Serving:
- Allow the roast beef to rest for 15 minutes before slicing.
- Serve the fondant potatoes alongside the slices of roast beef.