Steps
1. Cut the avocado in half, remove the pit, and scoop the flesh into a bowl.
2. Mash the avocado with lemon juice until smooth.
3. Add Greek yogurt, shredded chicken, red onion, and cilantro to the bowl.
4. Mix all ingredients well and season with salt and pepper.
5. Serve the chicken avocado salad on a bed of mixed greens.