Cheesy Potatoes
["2/3 lb. Velveeta cheese", "4 oz. Longhorn cheese (Cheddar)", "1 pt. half and half", "1 stick margarine", "1 (2 lb.) pkg. frozen hash brown potatoes"]
["Mix first 4 ingredients; melt and pour over hash browns. Arrange hash browns in a casserole dish.", "Let stand one hour. Bake, uncovered, 45 minutes.", "Cover last 15 minutes."]
["Velveeta cheese", "Longhorn cheese", "margarine", "frozen hash brown potatoes"]