Steps
1. Start by preparing your lettuce leaves; wash and dry them thoroughly.
2. In a bowl, mix the shredded chicken with lime juice, salt, and pepper.
3. On each lettuce leaf, place a portion of the seasoned chicken.
4. Top with diced tomatoes, avocado slices, and a dollop of Greek yogurt.
5. Sprinkle with chopped cilantro if desired.
6. Serve immediately, enjoying the fresh flavors wrapped in the lettuce.