This recipe features tender and juicy flank steak cooked to perfection and served with sautéed peppers and onions in warm tortillas. The steak is marinated in a mixture of lime juice, garlic, cumin, and chili powder before being grilled or pan-seared. The result is a flavorful and satisfying fajita that is perfect for a quick and easy weeknight dinner or a fun and festive party dish. Serve with a side of rice and beans for a complete meal.