Instructions

1. 1
   Place roast in a paper towel-lined perforated box with a lid. Cover and refrigerate for 3 days, changing towels halfway.
2. 2
   If any leathery spots appear, trim them off. Rub roast all over with canola oil. Shake on prime rib seasoning liberally, and pat down lightly.
3. 3
   Insert an oven-safe probe thermometer into the roast. Bake at 200°F until internal temperature reaches 118°F.
4. 4
   Remove from oven and raise oven to 500°F. Insert roast back in, and bake until internal temperature reaches 135°F.
5. 5
   Remove, let rest 10 minutes, and serve.