Peanut Butter Pie
["1 large Cool Whip", "1 (8 oz.) pkg. lite cream cheese", "3/4 c. sugar", "3/4 c. peanut butter", "1 tsp. vanilla (optional)"]
["Add sugar to softened cheese.", "Add peanut butter.", "Fold in Cool Whip.", "Pour into large pie shell.", "Chill before serving."]
["lite cream cheese", "sugar", "peanut butter", "vanilla"]