Frozen Potato Casserole
["2 lb. pkg. frozen cubed hash browns", "1 can cream of chicken soup", "1 pt. plain yogurt", "2 oz. grated Cheddar cheese", "1/2 c. chopped onion"]
["Mix soup and yogurt together.", "Add remaining ingredients. Place in 9 x 13-inch buttered casserole.", "Bake at 350\u00b0 for 45 minutes.", "Serves 10."]
["browns", "cream of chicken soup", "plain yogurt", "Cheddar cheese", "onion"]