No Bake Chocolate Truffle Pie

No Bake Chocolate Truffle Pie 12 oz semi-sweet chocolate chips 1 1⁄2 cup heavy whipping cream, divided 1⁄4 cup confectioners' powdered sugar, sifted 1 tbsp vanilla extract 1 (9 inch) prepared chocolate cookie crumb pie crust Add chocolate chips and 3/4 cup cream to a microwave safe bowl and cook on High for 1 to 2 minutes, stirring every 30 seconds, until smooth. Cool to room temperature. Stir in sugar and vanilla extract. Set aside. In a bowl, whip remaining 3/4 cup cream until soft peaks form. Beat in chocolate mixture on High speed 1/3 at a time until well mixed. Spoon filling into the pie crust. Refrigerate for at least 8 hours before serving so flavors can develop.