01 - Set the oven to 425°F to ensure it reaches the proper roasting temperature.
02 - Pat the beef dry with paper towels and place it on a rack inside a roasting pan.
03 - Combine olive oil, kosher salt, black pepper, rosemary, thyme, minced garlic, and Dijon mustard in a small bowl and mix into a paste.
04 - Rub the seasoning paste evenly over the entire surface of the beef.
05 - Distribute the quartered onion, carrot chunks, and celery chunks around the beef in the roasting pan.
06 - Place the beef in the preheated oven and roast for 20 minutes at 425°F to develop a flavorful crust.
07 - Lower the oven temperature to 325°F and roast for an additional 1 hour 10 minutes or until a thermometer reads 130°F in the thickest part for medium-rare doneness.
08 - Transfer the meat to a cutting board, cover loosely with foil, and let rest for 20 minutes to retain juices.
09 - Cut the beef against the grain and serve alongside the roasted vegetables and pan juices.