1 pre-made graham crust
1 (8 oz.) cream cheese, softened
1 cup creamy peanut butter
3/4 cup sugar (white)
1 tbsp. vanilla
1 (8 oz.) Cool Whip

Mix cream cheese, peanut butter, sugar and vanilla on medium speed until well blended. Gently stir in Cool Whip. Spoon into crust. Freeze 4 hours or over night. Serve frozen.