Ingredients
1 beef top sirloin steak (3/4 inch thick and 1 pound)2 tablespoons fajita seasoning mix1 large sweet onion, cut crosswise into 1/2-inch slices1 medium sweet red pepper, halved1 medium green pepper, halved1 tablespoon olive oil4 whole wheat tortillas (8 inches), warmedOptional: Sliced avocado, minced fresh cilantro and lime wedges
Preparation
Rub steak with seasoning mix. Brush onion and peppers with oil.
Grill steak and vegetables, covered, on a greased rack over medium direct heat 4-6 minutes on each side or until meat reaches desired doneness (for medium-rare, a thermometer should read 135°; medium, 140°; and medium-well, 145°) and vegetables are tender. Remove from grill. Let steak stand, covered, 5 minutes before slicing.
Cut vegetables and steak into strips; serve in tortillas. If desired, top with avocado and cilantro, and serve with lime wedges.
