Heavenly Chocolate Pie

(Courtesy of Taste of Home)

Ingredients:
1 c. fat-free vanilla frozen yogurt, softened
2 c. fat-free milk
1 pkg. (1.4 oz.) sugar-free instant chocolate pudding mix
1 pkg. (1 oz.) sugar-free instant vanilla pudding mix
1 carton (8 oz.) frozen reduced-fat whipped topping, thawed, divided
Chocolate curls, optional
1 reduced-fat graham cracker crust (8 inches)

Directions:
In a large bowl, whisk yogurt until soft and smooth.  Gradually whisk in milk until blended.  Add pudding mixes; whisk 2 minutes longer.  Let stand for 2 minutes or until soft-set.

Fold in 1 c. whipped topping.  Transfer to crust.  Top with remaining whipped topping and chocolate curls if desired.  Refrigerate for at least 4 hours.