Chocolate Orange Supreme Cheesecake - cooking recipe

Ingredients

1 cup chocolate wafer crumbs
1/4 teaspoon cinnamon
3 tablespoons margarine, melted
32 ounces cream cheese, softened
3/4 cup sugar
4 large eggs
1/2 cup sour cream
1 teaspoon vanilla
1/2 cup semi-sweet chocolate chips, melted
2 tablespoons orange-flavored liqueur
1/2 teaspoon orange rind, grated

Preparation

Combine crumbs, cinnamon and margarine; press onto bottom of 9-inch springform pan.
Bake at 325\u00b0F for 10 minutes.
Combine cream cheese and sugar, mixing at medium speed on electric mixer until well blended.
Add eggs, one at a time, mixing well after each addition.
Blend in sour cream and vanilla.
Blend chocolate into 3 cups batter; blend liqueur and peel into remaining batter.
Pour chocolate batter over crust.
Bate at 350\u00b0F for 30 minutes.
Reduce oven temperature to 325\u00b0F.
Spoon remaining batter over chocolate batter continue baking 30 minutes more.
Loosen cake from rim of pan; cool before removing rim of pan.
Chill.