Ingredients

  • 2 cups vanilla wafer crumbs (about 45 wafers)
  • 3/4 stick (6 tablespoons) unsalted butter, melted
  • 1/3 cup sugar
  • 5 ounces fine-quality bittersweet chocolate, chopped
  • 4 ounces unsweetened chocolate, chopped
  • 1 cup sugar
  • 1/2 cup cornstarch
  • 3/4 teaspoon salt
  • 6 large egg yolks
  • 4 1/2 cups milk
  • 3 tablespoons unsalted butter, cut into bits and softened
  • 1 1/2 teaspoons vanilla
  • 1 cup well-chilled heavy cream
  • 1 1/2 tablespoons sugar, or to taste
  • grated bittersweet chocolate for garnish

Method

  • Preheat oven to 350F.
  • In a bowl stir together crumbs, butter, and sugar and press on bottom and side of a 10-inch (1 1/2-quart) pie plate.
  • Bake crust in middle of oven until crisp, 15 to 20 minutes, and cool on a rack.
  • In a metal bowl set over barely simmering water melt chocolates, stirring, until smooth and remove bowl from heat.
  • In a heavy saucepan (about 3 quarts) whisk together sugar, cornstarch, salt, and egg yolks until combined well and add milk in a stream, whisking.
  • Bring milk mixture to a boil over moderate heat, whisking, and simmer, whisking, until thick, about 1 minute.
  • Force custard through a fine sieve into a bowl and whisk in melted chocolate, butter, and vanilla until smooth.
  • Cover surface of filling with plastic wrap and cool completely.
  • Pour filling into crust and chill pie, covered, at least 6 hours or overnight.
  • In a bowl with an electric mixer beat cream to soft peaks.
  • Beat in sugar and beat cream just to stiff peaks.
  • Spoon whipped cream decoratively onto pie and sprinkle with grated chocolate.