Supreme Scalloped Potatoes

Preheat oven to350°.

Slice potatoes in very thin slices. Spray casserole dish with cooking spray (use a deep casserole dish).

Alternate in 3 layers: potatoes, dot with butter, cheese, salt and pepper to taste.

Mix cream of celery soup and milk and pour into casserole until liquid shows around the edge of potatoes.

(Do not completely cover potatoes with milk mixture.) Sprinkle with paprika, cover and bake at 350° for about 1 hour or until potatoes are tender.