Potatoes Romanoff
["6 potatoes", "3/4 c. sour cream", "3 oz. softened cream cheese", "1/4 c. milk", "1/4 c. margarine", "3/4 c. grated Cheddar cheese", "1 c. grated onion", "3/4 c. grated Cheddar cheese"]
["Boil potatoes in skins just until tender.", "Chill in refrigerator.", "When chilled, grate potatoes.", "Mix sour cream, cream cheese, milk, margarine, 3/4 cup grated cheese, salt, pepper, onion and grated potatoes.", "Put in 9 x 12-inch baking dish.", "Sprinkle with 3/4 cup grated cheese.", "Bake at 350\u00b0 for 40 to 50 minutes."]
["potatoes", "sour cream", "cream cheese", "milk", "margarine", "Cheddar cheese", "onion", "Cheddar cheese"]