Key Lime Pie
["1 \"Ready Crust\" Reduced Fat Graham Cracker Pie Crust (6 oz.)", "1 pkg. sugar free lime gelatin (4 serving size)", "1/4 c. boiling water", "2 - 6 oz. key lime pie flavor light yogurt", "1 - 8 oz. fat free cool whip, thawed"]
["In a large heat resistant bowl, dissolve gelatin in boiling water.", "Stir in yogurt with wire whisk.", "Fold in whipped topping with wooden spoon.", "Spread in crust.", "Refrigerate at least 2 hours. Refrigerate leftovers.", "Serves 8."]
["Crust", "sugar", "boiling water", "lime pie flavor", "cool whip"]