Cream Cheese Pie
["1 (8 oz.) pkg. cream cheese", "1/3 c. sugar", "1 c. (1/2 pt.) sour cream", "2 tsp. vanilla", "1 (8 oz.) container frozen whipped topping"]
["Beat cheese until smooth.", "Gradually beat in sugar.", "Blend in sour cream and vanilla.", "Fold in whipped topping.", "Pour into graham cracker crust.", "Chill 4 hours."]
["cream cheese", "sugar", "sour cream", "vanilla", "frozen whipped topping"]