Gratin Of Artichokes And Potatoes
["1 medium onion", "3 to 4 medium potatoes", "1 (16 oz.) can artichoke hearts", "1/2 pt. whipping cream", "Parmesan cheese"]
["Saute chopped onion in butter; pour into a casserole dish. Slice potatoes and place over onion.", "Overlap potatoes with sliced artichokes.", "Pour whipping cream over all; top with Parmesan cheese and cook at 375\u00b0 for 1 hour."]
["onion", "potatoes", "hearts", "whipping cream", "Parmesan cheese"]