Once the oven is hot enough, bake the steak, using a meat thermometer to check for your desired temperature. At 135 degrees Fahrenheit, the tomahawk is medium rare, but you can go up or down by 10 ...

Sear the tomahawk or cowboy steak in a cast-iron ... We recommend cooking most steaks to medium-rare (135°), although the best temperature for steak is a matter of personal preference.