½ cup milk
7 ounces finely chopped bittersweet chocolate
1 large egg yolk
7.5 ounces Bellwether Farms crème fraîche

Lightly whip egg yolk with the crème fraîche and set aside. Bring milk to a boil, stirring continuously. Turn off heat and add chocolate to milk. Stir mixture until chocolate is completely melted. Slowly add egg and crème fraîche mixture to chocolate mixture and stir until thoroughly mixed. Place chocolate mix in 9-inch pastry shell and place in preheated oven at 325° oven for 25 minutes.

Remove tart from oven and cool to room temperature. Chill in refrigerator for at least one hour before serving.