• 1 cup heavy cream
• 14 ounces chopped dark chocolate
• 4 tablespoons unsalted butter
• Tart crust, of choice

Method

• Step 1

  Put the chocolate into a large bowl. Heat the heavy cream until steaming. Pour over the chocolate and cover. Let stand until chocolate is 80% melted, then stir.

• Step 2

  Whisk in butter and pour into crust. Chill until firm.