A boneless rib roast cooked correctly is the most impressive beef you can put on a Christmas table. The method is not complicated, but the timing matters. Here is the complete process.
Two Days Before: Dry Brine
Remove the roast from the vacuum seal, pat completely dry, and apply a generous coating of coarse kosher salt on all exposed surfaces. Place on a wire rack uncovered in the refrigerator. This dry brine does two things: seasons the meat deeply over 24 to 48 hours, and dries the exterior surface, which produces dramatically better crust formation during the final high-heat step.
Do not cover with plastic wrap. Uncovered exposure in the refrigerator is what dries the surface.
The Day Of: Reverse Roast
Remove the roast from the refrigerator 1 to 2 hours before cooking to temper (bring closer to room temperature). This is not strictly required but reduces oven time and produces more even cooking.
Preheat oven to 250°F. Insert a probe thermometer into the thickest part of the roast, not touching any bone or fat cap. Place the roast fat-side up on a wire rack over a roasting pan. Roast at 250°F until the internal temperature reaches 120°F for medium rare final result (the high heat finish will add 10 to 15 degrees).
Time estimate for a 4 lb boneless rib roast at 250°F: approximately 2.5 to 3 hours. Use the thermometer, not the clock.
Rest, Then Blast
When internal temperature hits 120°F, remove the roast from the oven and tent loosely with foil. Let rest 20 minutes. Meanwhile, increase the oven temperature to 500°F.
After the rest, return the roast (uncovered) to the 500°F oven for 10 to 15 minutes until a deep brown crust forms on the exterior. Watch it — at 500°F, the difference between a good crust and a burned exterior is a few minutes.
Final Rest and Carve
Rest the finished roast for 15 to 20 minutes before carving. Internal temperature should settle to 130 to 135°F for medium rare. Slice crosswise in 3/4-inch portions. Serve with the pan drippings as au jus — add a splash of beef stock to the roasting pan, place over medium heat, scrape up the fond, and strain into a small pitcher for the table.
Our Boneless Rib Roast is available in the Christmas Favorites collection.