Spray a crockpot with cooking spray and add one bag of frozen potatoes.
Slice kielbasa into rounds and pour them into the crockpot.
Add 1 can of cream of chicken and 1 packet of ranch dressing seasoning.
Stir everything together and cook on low for 4-6 hours.
Top with 1 cup of shredded Colby Jack cheese and let it sit in the crockpot for a few minutes until the cheese has melted.
Add some chopped green onions.
