Directions Combine all ingredients and place in zip lock bag. Remove about 1/2 cup of glaze and reserve. Add flank steak to zip lock bag and marinade for 1 to 1 1/2 hours. Preheat grill to medium-high heat. Remove steak from zip lock bag, pat dry and season with salt and pepper. Grill, basting frequently with marinade about four to five minutes per side for medium rare. Let rest five minutes then carve against the grain. Drizzle reserved 1/2 cup glaze over the meat along with any accumulated juice from the steak.