Layer the potato rounds in overlapping rows, sprinkling some of the cheddar cheese between layers and over the top until everything is used.
Layered potatoes and cheese in a slow cooker
Layered potatoes and cheese in a slow cooker
3. Cover and cook on low for 4 to 5 hours or on high for 2 to 3 hours, until the potatoes are tender when pierced with a knife and the cheese is fully melted.
Tender cooked cheesy potatoes in the slow cooker
Tender cooked cheesy potatoes in the slow