Preheat oven to 450º F. Press pie crust into a 9 inch pie plate. Prick the bottom and sides with a fork. Bake for 9-11 minutes, until golden brown. Let cool completely.
In a stand mixer beat butter for 2 minutes, until fluffy. Gradually add the sugar, continuing to beat until light and fluffy. Mix in cooled chocolate and vanilla.
Add the eggs 1 at a time. Beat on medium-high for 2 minutes after each addition. It should be light and fluffy when you are done.
Pour chocolate mixture into cooled pie shell. Place in fridge while you prepare the whipped cream.
In a large bowl beat heavy cream until soft peaks begin to form. Add powdered sugar and vanilla. Beat until stiff peaks. Spread whipped cream over chocolate layer. Garnish with shaved chocolate.
Let sit in the fridge for 2 hours before serving.
Video
Notes
Slightly adapted from Pillsbury Bake OffTo Make Pasteurized Eggs:Place eggs in a sauce pan and cover with water. Slowly heat the water to 140 degrees. Maintain that temperature for 3 minutes. Drain and cool the eggs to use in the recipe.