3 oz. cream cheese, reduced fat or Neufchatel, softened
1 egg yolk
1 14-oz can sweetened condensed milk
1/2 cup lime juice
2 teaspoons grated lime peel

Beat together the cream cheese, egg yolk and condensed milk.  Whisk in the lime juice and grated lime peel.  Pour into a baked pie shell or a graham cracker pie crust.  Serve plain or topped with meringue or whipped topping (reduced calorie) if desired.

See previous warning about uncooked eggs.