In a large bowl, add boiling water to gelatin; stir 2 minutes to complete dissolve. Whisk in yogurt. Fold in whipped topping. Pour into crust.
Refrigerate, covered, until set, about 2 hours. Yield: 8 servings.
Notes
For a taste of paradise, try this no-bake key lime pie recipe! It's low in fat, sugar and fuss. Dessert doesn't get any easier!