Depending on how well done you want the steak to cook, times will vary: For rare, cook about 6 to 8 minutes (until internal temperature gets 125 degrees F) For medium rare, cook about 4 minutes each side, total of 7 to 10 minutes (internal temperature of 135 degrees F). For medium, cook for about 6 minutes each side, total of 10 to 12 minutes (internal temperature of 145 degrees F) For well done, cook for about 7 minutes each side, total of about 12 to 15 minutes (150 degrees F).