Ingredients 4 fat-free flour tortillas (10-inch) 1 pound boneless, skinned chicken breasts, cut into thin strips 1 medium-size sweet hybrid onion, sliced 1 clove garlic, finely chopped 2 tablespoons Worcestershire sauce 1/4 teaspoon salt 1/4 teaspoon ground black pepper 2 cups green leaf lettuce, cut in shreds 2 medium Roma tomatoes, chopped 1/2 cup fat […]