Frozen Chocolate Fudge Tart

Description
A crisp chocolate crust, rich chocolate filling and billowy cream topping make this dessert too sinful to pass up—but because it is so rich, a small slice is still satisfying.

Ingredients
Pastry Crust:
 * 1/2 cup plus 2 tablespoons Atkins Quick QuisineTM Bake Mix
 * 1/4 cup unsweetened cocoa powder
 * 3 tablespoons plus 1 teaspoon granular sugar substitute
 * 4 tablespoons unsalted butter, cold and cut into pieces
 * 3 ounces cream cheese, softened
 * 1 tablespoon sour cream

Filling:
 * 4 ounces unsweetened chocolate, finely chopped
 * 2 teaspoons vanilla extract, divided
 * 2 1/2 cups heavy cream, divided
 * 1 1/2 cups granular sugar substitute, divided
 * 1 teaspoon instant decaffeinated coffee
 * 1 tablespoon cocoa powder

Directions

 * 1) Preheat oven to 425 °F.
 * 2) For crust: In a food processor, pulse bake mix, cocoa powder and sugar substitute to combine, about 10 seconds.
 * 3) Add butter and pulse until mixture resembles a coarse meal, about 30 seconds.
 * 4) Add cream cheese and sour cream and pulse until mixture begins to come together, about 30 more seconds.
 * 5) Transfer dough to a 9” pie plate and pat into an even layer on bottom and sides.
 * 6) Prick the dough about 15 times with a fork and crimp edges decoratively.
 * 7) Cover lightly with aluminum foil and bake 10 minutes, until set.
 * 8) Uncover and bake 10 more minutes until light golden brown.
 * 9) Cool crust before filling.
 * 10) For filling: Place chocolate and 1 teaspoon vanilla extract in a medium bowl.
 * 11) Heat one cup cream with one cup sugar substitute and coffee over medium-high heat until just about to boil, about 4 minutes.
 * 12) Pour over chocolate, let stand 3 minutes, then stir until chocolate is melted.
 * 13) Pour into pie shell, smooth top and chill 30 minutes.
 * 14) In a medium bowl with an electric mixer on high speed, beat remaining cream, remaining sugar substitute, remaining vanilla extract and cocoa powder until medium peaks form, about 4 minutes.
 * 15) Spread over chocolate layer and freeze at least 3 hours or until firm.
 * 16) Remove from freezer 10 minutes before serving.