01 - Heat a large skillet over medium heat. Cook the ground chicken, breaking it apart, until fully browned and no longer pink. Drain any excess fat from the skillet.
02 - Add the Thai peanut sauce, shredded carrots, and chopped water chestnuts to the cooked chicken. Stir thoroughly and cook for an additional 2 to 3 minutes, ensuring the mixture is well coated and heated through.
03 - Spoon the warm chicken filling into individual lettuce leaves. Serve immediately with lime wedges on the side.