01 - Pulse cookies in a food processor until fine crumbs form. Add melted butter and blend until combined. Press mixture evenly into bottom and up sides of 9-inch pie dish. Refrigerate 20 minutes.
02 - Preheat oven to 350°F. Bake crust for 8–10 minutes until set. Cool completely before filling.
03 - Melt chocolate in heatproof bowl over barely simmering water (double boiler), stirring until smooth. Cool to room temperature.
04 - Beat softened butter and granulated sugar on medium-high speed until pale and fluffy, approximately 3–4 minutes.
05 - Add cooled chocolate, vanilla extract, and salt to butter mixture. Beat until fully incorporated.
06 - Add eggs one at a time, beating on high speed for 3–5 minutes after each addition until mixture becomes silky and increased in volume.
07 - Spread filling into cooled crust. Refrigerate at least 3 hours or until completely set.
08 - In chilled bowl, beat heavy cream, powdered sugar, and vanilla extract until soft peaks form.
09 - Top chilled pie with whipped cream and garnish with chocolate curls if desired. Serve cold.