- Let roast come to room temperature about 30 minutes. Preheat oven to 450ºF.
- Cover all sides of rib roast with salt and pepper. Place roast in a roasting pan fat-side up. Arrange Rosemary in the bottom of the pan around the roast.
- Roast 30 minutes, then reduce heat to 350ºF and cook 1 hour 30 minutes more for medium rare. (about 15 minutes per pound.)
- Remove roast from oven, cover with foil, and let rest 20 minutes.
- Serve with your favorite Keto sides.
Serving size is about 8 oz.