Key Lime Pie
["1 sm. pkg. lime Jell-O, sugar-free", "2 (8 oz.) containers light key lime yogurt", "1 (8 oz.) container Cool Whip, sugar-free", "1 light graham cracker crust", "1/4 c. boiling water"]
["In a large bowl, dissolve Jell-O in 1/4 cup boiling water; whip in yogurt.", "Fold in Cool Whip and spread in graham cracker crust.", "Chill 2 hours.", "Only 148 calories in pie."]
["lime", "containers", "graham cracker crust", "boiling water"]