Chocolate-Orange Marble Cheesecake - cooking recipe

Ingredients

1/2 c. graham cracker crumbs
1 Tbsp. granulated sugar
2 Tbsp. butter or margarine, melted
1 sq. unsweetened chocolate, melted
3 (8 oz. each) pkg. cream cheese, softened
3/4 c. firmly packed light brown sugar
1/4 c. granulated sugar
4 eggs
2 pt. (4 c.) sour cream
1 Tbsp. grated orange rind
6 sq. semi-sweet chocolate, melted and cooled

Preparation

Combine crumbs, 1 tablespoon sugar, butter and unsweetened chocolate in small bowl.
Press into bottom of lightly buttered 8 x 3-inch spring-form pan.
Refrigerate.