Start by combining all the ingredients to mix. This includes the mayo, plain greek yogurt, mustard, fresh basil, garlic cloves, olive oil, lemon, lemon zest, cumin, salt & pepper. Mix until completely smooth. Set aside a small bowl.
Pull chicken off rotisserie chicken. Set aside in a medium bowl and shred with a fork.
Combine lemon basil sauce, celery, red onion and rotisserie chicken.
