In a small bowl, combine the mustard, apple juice, cinnamon and honey. Add steak.
To Freeze: Freeze steak in sauce in a freezer safe container or ziploc baggie.
To Reheat: Defrost: Prepare an outdoor grill with an oiled rack set 6 inches from the coals.
On a gas grill, set to medium heat.Grill to desired doneness: 14 minutes for rare (140 degrees F or
60 degrees C), 20 minutes for medium (160 degrees F or 70 degrees C), or 26 minutes for well done
(170 degrees F or 75 degrees C) and serve.