Peanut Butter Pie or Nutella Pie

Mix in a food processor:

1/3 cup skim milk
2/3 cup sugar
2/3 cup peanut butter or 2/3 cup nutella
one cup fat free Greek strained yogurt.

Fold in one 8 ounce container of  fat free whipped topping.  (sold in freezer section, some stores carry Cool Whip that is fat free or their own brand. Albertsons and Smiths groceries carry it.  )

Pour into a pie plate that has been sprayed with non stick spray.
Freeze, then serve.