1 graham cracker pie shell, lg. ready to use
1 lg. can frozen concentrated lime juice
1 can Eagle Brand sweetened condensed milk
1 med. container Cool Whip

In bowl, combine juice, Eagle Brand milk and Cool Whip. Blend until smooth. Pour into pie shell and refrigerate for 1 hour or more until pie is firm.

Note: A couple drops green food coloring or red gives the pie a festive look!