how long to grill filet mignon
1 Place the beef filet mignon on the unheated rack of the broiler pan. 2  Using the following timings, broil the meat, turning once halfway through the broiling time: 3  For a 1-inch filet cut, broil 12 to 14 minutes for medium rare (145 degrees F) or 15 to 18 minutes for medium (160 degrees F).