1 box sugar-free lime-flavor gelatin
1/4 cup boiling water
2 containers (6-8 oz. each) key lime pie-flavor light yogurt with aspartame
1 container (8 oz.) frozen fat-free whipped topping, thawed.
1 prepared 9" reduced-fat graham pie crust.
In a large heat-resistant bowl, dissolve gelatin in boiling water. With wire whisk, stir in yogurt, fold in whipped topping.
Transfer mixture to prepared crust, refrigerate overnight or at least 2 hours. Cut pie into 8 pieces.
Nutrition information: 148 calories; 3.5 g fat, 1 g fiber