3 lbs. Potatoes peeled and sliced
1 cup chopped cooked ham
1 onion chopped
1 can reduced fat cream of mushroom soup
1 cup shredded cheddar cheese
½ cup water

Combine thinly sliced potatoes, onion, cheese and ham in slow cooker.  Stir together soup and water.  Pour over potato mixture.  Cook on high 4 hours or until potatoes are tender.