1. Heat a nonstick skillet over medium-high heat. Add first 3 ingredients to pan. Cook 5 minutes or until chicken is done, stirring to crumble. Drain. Return chicken mixture to pan; stir in mint, cilantro, juice, fish sauce, and pepper.
2. Spoon about 3 tablespoons chicken mixture onto each cabbage leaf. Serve with lime wedges, if desired.