Asian Flat Iron Steak

Asian Flat Iron Steak
Michelle (AGMmom)

One 1 to 1/2 pound flat iron steak (or flank steak)
1/2 c soy sauce
1/4 c lemon juice
1/4 cup minced onion
1/4 c packed brown sugar
2 T sesame oil
1 T fresh ginger
1 T minced garlic
1 t red pepper flakes (optional)

Place steak in a resealable bag. Add all ingredients. Seal bag and turn to coat evenly. Refrigerate 1 to 24 hours, turning bag occasionally.  Preheat grill to medium-high heat.  Remove steak from bag, reserving marinade. Grill for 10-15 minutes, or to the degree of doneness you like (medium rare is 135 F). Turn once halfway through grilling. meanwhile, bring marinade to a boil, then simmer over medium heat until reduced by half. Keep warm.  Let steak stand 5 minutes before slicing. Slice in thin pieces across the grain. Drizzle with the marinade.