Sour Cream Potatoes
["8 to 10 potatoes", "2 Tbsp. onion salt", "1 (16 oz.) sour cream", "Parmesan cheese"]
["Peel and boil potatoes; drain.", "Add onion, salt and sour cream; whip.", "Put in a 9 x 12-inch baking dish.", "Dot with butter or margarine and sprinkle with Parmesan cheese.", "Bake at 350\u00b0 for 40 to 50 minutes."]
["potatoes", "onion salt", "sour cream", "Parmesan cheese"]