4 to 5 c. thinly sliced potatoes
1 c. thinly sliced onion
1 tsp. salt
1 c. whipping cream
1 c. shredded Swiss cheese

Mix potatoes, onion and salt in casserole. Add cream and dot with butter. Bake, covered, for 1 hour at 350 degrees. Sprinkle with cheese and bake for 5 minutes more.