New York Cheese Cake(Light Version)  
["1 1/2 c. no fat sour cream", "2 tsp. vanilla", "1 lb. low-fat or no fat cream cheese", "graham cracker crust", "1 can condensed milk"]
["Mix at medium speed until well blended.", "Pour into graham cracker crust.", "Bake at 400\u00b0 until lightly browned, about 30 minutes."]
["sour cream", "vanilla", "low-fat", "graham cracker crust", "condensed milk"]