Grease bottom of slow cooker with cooking spray.
Put all ingredients in EXCEPT 1 cup of the cheese. Mix together, cover, and cook on HIGH for 3-4 hours or LOW for 5-6 (mix halfway) until potatoes are tender.
Turn off, remove lid, sprinkle on remaining cheese and cover for 5-10 minutes until cheese is melted.
To make in instant pot as slow cooker
Set time to 8.5 hours. Keep warm turned on.
Slow cook set to high ( this is similar to low on a regular slow cooker)
Make sure lid is set to venting so too much moisture doesn’t build up.
