Combine Italian dressing, vinegar, soy sauce, Worcestershire, brown sugar, lime juice and garlic. Marinate steaks in the refrigerator 6-8 hours or overnight.
Wrap tortillas in foil. Place steaks, peppers and onions on grill over medium-hot coals. Grill steaks 4-6 inches from med-hot coals, 8 minutes covered or 10-12 minutes uncovered, turning once. Place tortilla packet on outer edge of grill to warm, turn once.
Remove steaks from grill and slice at an angle, across the grain, into ¼-inch thick strips. Serve with tortillas and condiments of your choice.
Serve with rice, beans, grilled bell peppers and onions, cheese, pico de gallo.
Nutrition information per serving: Calories 560; Total fat 21g (Sat. fat 7g; Trans fat 0.5g); Cholest. 75mg; Sodium 1070mg; Total Carb. 59g; Fiber 3g; Total Sugars 8g; Protein 32g; Vit D (2% DV); Calcium (15% DV); Iron (30% DV); Potas. (16%DV)