Key Lime Yogurt Pie

2 TBS cold water
1 TBS fresh limejuice
1 ½ tsp unflavored gelatin
4oz (half 8oz pkg) fat-free cream cheese softened
3 containers (6oz each) Yoplaitâ Light Thick & Creamy Key Lime Pie yogurt
½ c frozen reduced fat whipped topping (thawed)
2tsp grated lime peel
1 reduced fat graham cracker crumb crust (6oz)

1. In saucepan, mix water and lime juice; sprinkle gelatin on limejuice mixture and let stand 1 minute. Heat over low heat, stirring constantly, until gelatin is dissolved. Cool slightly, about 2 minutes.
2. In medium bowl, beat cream cheese with electric mixer on medium speed until smooth. Add yogurt and lime juice mixture; beat on low speed until well blended.
3. Fold in whipped topping and lime peel. Pour into crust. Refrigerate until set, about 2 hours.