http://www.delish.com/cooking/recipe-ideas/videos/a48666/nutella-cool-whip-pie-video/
INGREDIENTS
1 shortbread crust
8 oz. cream cheese, softened
1/4 c. powdered sugar
1 c. Nutella, plus more for garnish
12 oz. Cool Whip, divided
8 Ferrero Rocher chocolates, finely chopped, divided
DIRECTIONS
In a large bowl, beat cream cheese, powdered sugar, and Nutella until light and fluffy. Fold in 8 oz. (one container) Cool Whip until fully combined. Add six chopped Ferrero Rocher chocolates and mix to incorporate.
Fill the pie crust with mixture and smooth top. Freeze for 1 hour to set.
To serve, top with remaining Cool Whip. Drizzle with Nutella, then sprinkle over remaining chopped Ferrero Rocher chocolates.