Texas Beef Fajitas
["4 or 5 Tbsp. lime juice (fresh or reconstituted)", "1 Tbsp. Worcestershire sauce", "2 cloves garlic, finely minced", "1 1/2 lb. skirt steak", "3 Tbsp. vegetable oil", "2 medium onions, sliced (not chopped)", "2 large green peppers, cut into 1/4-inch strips", "12 flour tortillas", "fresh cilantro (optional)"]
["Combine lime juice, garlic and Worcestershire sauce. Marinate steak in this mixture at least 3 hours or overnight. Drain meat well and grill over charcoal until barely medium-rare."]
["lime juice", "Worcestershire sauce", "garlic", "skirt steak", "vegetable oil", "onions", "green peppers", "flour tortillas", "fresh cilantro"]