Steps
1. Carefully separate the lettuce leaves and rinse them under cold water. Pat them dry with a paper towel.
2. In a bowl, mix the shredded chicken with lime juice, salt, pepper, and chopped cilantro.
3. Lay out the lettuce leaves on a plate, and spoon the chicken mixture evenly into each leaf.
4. Top with diced tomatoes, sliced avocado, and shredded carrots.
5. Drizzle with salsa if desired, and fold the lettuce around the filling like a taco.
6. Serve immediately and enjoy your fresh lettuce wrap tacos!