Preheat oven to 350 degrees. ... small cubes. Heat soup and butter in saucepan until butter is melted. Add sour cream. Combine all ingredients in ... may freeze before baking.)
Cook potatoes whole and then ... Heat butter with soup and blend with sour cream, onion and cheese. Stir ... casserole. Sprinkle crushed potato chips on top. Bake at ... made the day before.