Marbled Chocolate Cheesecake - cooking recipe

Ingredients

Crust
2 cups chocolate wafer crumbs
5 tablespoons melted butter
Filling
3 (8 ounce) packages cream cheese, at room temperature
1 cup granulated sugar
5 large eggs
2 ounces semisweet chocolate, melted (2 squares)
Frosting
6 ounces semisweet chocolate, melted (6 squres)
1/2 cup sour cream

Preparation

To prepare crust: In a medium bowl, mix together chocolate crumbs and melted butter until well blended.
Press into a 9-inch springform pan.
Preheat oven to 300\u00b0F.
To prepare filling: In a large bowl, beat together cream cheese, sugar, and eggs at medium speed until smooth and fluffy.
Spoon half of cream cheese mixture into crust.
Stir chocolate into remaining cream cheese mixture until well blended.
Spoon over batter in crust.
Run a butter knife (careful not to touch crust) in a\"S\" curve through batter ONCE.
Bake cheesecake for 50 minutes.
Transfer pan to wire rack to cool completely.
After cooled, transfer cheesecake to serving plate, cover with plastic wrap and chill for at at least 2hours.
Uncover cheesecake; carefully remove the side of pan.
To prepare frosting, in a small bowl, mix chocolate and sour cream.
Spread over cheesecake.
Chill briefly until frosting is set.