Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   1      cup           low fat peanut butter
   8      ounces        low fat cream cheese
     3/4  cup           powdered sugar
  12      ounces        low fat coolwhip
   1                    8" graham cracker crust

Preparation:

Beat the cream cheese until fluffy and add the remaining ingredients. Combine mixture well and pour into 8" graph cracker crust. Chill for at least 2 hours and serve (it is so good)