
Add the shredded chicken, onion and celery to a large bowl then set it aside.
Mix the mayonnaise, Greek yogurt, chopped basil, lemon juice, lemon zest, garlic, salt and black pepper together in a small bowl.
Pour the dressing over the chicken and veggies and mix until fully combined.
Serve immediately with your favorite crackers or use the salad as a sandwich filling with your favorite bread.