Potatoes Elegante(Sour Cream And Cheese Potatoes)  
["1 pkg. frozen hash brown potatoes (1 1/2 to 2 lb.)", "16 oz. sour cream", "1 can cream of chicken soup", "6 to 8 Tbsp. margarine, melted", "1/2 c. chopped scallions (optional)", "2 c. shredded Cheddar cheese"]
["Mix together all ingredients, except for potatoes.", "Add to potatoes.", "Bake in 375\u00b0 oven for 50 to 60 minutes, uncovered, in 13 x 9-inch glass dish.", "While baking, stir a few times for even cooking."]
["frozen hash brown potatoes", "sour cream", "cream of chicken soup", "margarine", "scallions", "Cheddar cheese"]