Key Lime Pie
["1 ready graham cracker pie crust (6 oz.)", "1 (4 serving size) pkg. gelatin", "1/4 c. boiling water", "2 containers (6 to 8 oz.) Key lime pie flavor light yogurt", "1 (8 oz.) container Cool Whip, thawed"]
["In 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 overnight or at least 2 hours. Refrigerate leftovers."]
["graham cracker pie crust", "gelatin", "boiling water", "containers"]