How Long to Cook Reverse-Sear Bone-in Ribeye (2-inch, Oven-First) in the oven
Specification: 2-inch thick bone-in prime or choice ribeye (approx 2 lb), seasoned and set on wire rack
3-Step Execution Protocol
Preheat oven to 250°F (121°C). Prepare reverse-sear bone-in ribeye (2-inch, oven-first) (2-inch thick bone-in prime or choice ribeye (approx 2 lb), seasoned and set on wire rack).
Cook for 45–55 mins. Flip at the 25-minute mark for even browning.
Exterior is dry and deep red; core thermometer reaches 115°F ready for 2-minute blazing skillet sear finish Confirm internal temperature reaches 115°F (46°C) (pre-sear; serves 130–135°F medium-rare). Rest for 10 minutes before serving.
Serious Eats Reverse Sear Steak Science (J. Kenji López-Alt) & Beef Checkoff Research