Generously spray acasserole dish with nonstick cooking spray. Then cook 4 medium russet potatoes (unpeeled) till almost soft or use leftover bakedpotatoes Cut potatoes into ¼" slices (or shred) and layer in greaseddish.
then cook 4 medium russet potatoes (unpeeled) till almost soft or use leftover baked potatoes Cut potatoes into ¼" slices (or shred) andlayer in greased dish.
In saucepan over low heat (or microwave), combine 1 cupshredded cheddar cheese with ¼ cup butter, ¼ cup finely diced onion, ½tsp salt, ⅛ teaspoon ground black pepper, and 1 ½ cup milk or fat free halfand half (or 1 cup sour cream with half cup milk) till just mixed. DO NOT ALLOWTO BOIL!
Fold this sauce over the potatoes.
Sprinkle 2 tablespoon bread crumbs, ¼cup shredded cheddar, and a dash of paprika on the top and dot with butter.
Letset one hour, then bake uncovered at 350F for 45 minutes.