
In a 6-quart slow cooker, combine the potatoes, chicken broth, cream of chicken soup, cream cheese, ranch dressing mix, pepper, onion powder, and 1 cup of the bacon.
Cover and cook on LOW for 5-6 hours or HIGH for 2-3 hours.
Fifteen minutes before serving, stir in the cream cheese. Add the half and half and shredded cheddar cheese. Cover and heat until melted.
Garnish with chopped green onion and additional bacon if desired.