Scalloped Potatoes

1 can cream of celery or cream of mushroom soup
1/2 cup milk
dash pepper
4 cups thinly sliced potatoes
1 small onion thinly sliced
1 cup shredded cheese
1 Tb. butter
dash paprika

Blend souip, milk and pepper. In buttered 1-1/2 quart casserole dish, alternate layers of potatoes, onion, soup mix and cheese. Dot with butter. Sprinkle with paprika. Cover and bake at 375 deg. for 1 hour. Uncover and bake 15 minutes more. Serves 6