Ingredients
Equipment
Method
- Preheat your oven to 450°F (230°C). Take your boneless prime rib roast out of the refrigerator at least 1 to 2 hours before cooking. If not already tied, loosely tie with kitchen twine. Pat the entire surface of the prime rib dry with paper towels.1 (3-4 pound) boneless prime rib roast, tied (if not already)
- In a small bowl, combine the softened unsalted butter, minced garlic, chopped fresh rosemary, chopped fresh thyme, kosher salt, and freshly ground black pepper. Mix until a well-combined paste forms.2 tablespoons unsalted butter, softened, 3 cloves garlic, minced, 1 tablespoon fresh rosemary, finely chopped, 1 tablespoon fresh thyme, finely chopped, 1 teaspoon kosher salt, ½ teaspoon freshly ground black pepper
- Gently spread the herb butter mixture all over the exterior of the prime rib roast, ensuring all surfaces are evenly coated.1 (3-4 pound) boneless prime rib roast, tied (if not already)
- Place the seasoned prime rib roast, fat-side up, in a roasting pan. Add about ½ cup of beef broth or red wine to the bottom of the pan if desired for pan juices.1 (3-4 pound) boneless prime rib roast, tied (if not already), beef broth or red wine for pan juices
- Transfer the roasting pan to the preheated 450°F (230°C) oven and roast for 15 minutes.
- Reduce the oven temperature to 325°F (160°C) and continue roasting. Cook for approximately 12-15 minutes per pound for medium-rare.
- Use an instant-read meat thermometer to check for desired doneness: rare (120-125°F), medium-rare (130-135°F), medium (135-140°F), or medium-well (145-150°F).
- Remove the roast from the oven, transfer to a cutting board, tent loosely with aluminum foil, and let rest for at least 15-20 minutes.
- While the roast rests, pour drippings into a saucepan, skim fat, and thicken with a cornstarch slurry or roux to make pan gravy. Season to taste.
- Remove the twine, slice the roast against the grain, and serve immediately with optional pan gravy.
Notes
Store leftovers in an airtight container in the refrigerator for up to 3-4 days. Freeze for longer storage.
Reheat gently in a skillet over low heat with broth or in a covered oven-safe dish at low temperature (around 300°F).
