1 (6 oz.) can frozen lemonade
1 (6 oz.) can Eagle Brand milk
1 (11 oz.) carton Cool Whip
1 baked pie shell or 1 graham cracker pie shell

Mix frozen lemonade, Eagle Brand milk and 1/2 carton of Cool Whip. Put in pie shell. Cover with remaining 1/2 Cool Whip. Refrigerate until you serve.