- Preheat the Oven:
- Preheat your oven to 450°F (230°C).
- Prepare the Rib Roast:
- Pat the prime rib roast dry with paper towels.
- In a small bowl, mix together the Dijon mustard, chopped rosemary, minced garlic, salt, and black pepper.
- Season the Roast:
- Rub the olive oil all over the surface of the prime rib roast.
- Spread the Dijon mustard mixture evenly over the entire surface of the roast, coating it well.
- Roast the Prime Rib:
- Place the seasoned prime rib roast on a rack in a roasting pan, fat-side up.
- Roast the prime rib in the preheated oven for 15 minutes to sear the outside.
- Lower the Temperature:
- After 15 minutes, reduce the oven temperature to 325°F (160°C).
- Continue Roasting:
- Continue to roast the prime rib until it reaches your desired level of doneness, about 15 minutes per pound for medium-rare (or until the internal temperature reaches 135°F or 57°C).
- Rest and Serve:
- Once the prime rib is cooked to your liking, remove it from the oven and let it rest for 10-15 minutes before slicing.
- Slice the prime rib roast and serve with your favorite sides.
- Enjoy!
This Rosemary Prime Rib with Dijon is sure to be a hit at any special occasion or holiday gathering. The combination of Dijon mustard and rosemary adds delicious flavor to the tender and juicy prime rib roast. Enjoy your meal!