Add diced boneless skinless chicken thighs, white beans (15 oz each, drained and rinsed), green enchilada sauce (28 oz), salsa verde, chicken broth, salt, and pepper to the crock pot.
Cover and cook on low for 5-6 hours or on high for 3 hours.
Stir cornstarch into heavy whipping cream. Then stir the heavy whipping cream mixture, shredded Monterey Jack cheese, and cream cheese diced into small pieces into the crock pot.
Cover and cook until the cheese has melted (30 minutes to 1 hour).
Serve topped with sliced avocado, bunch chopped cilantro, and sour cream.