Swirly Cheesecake

Directions

1. 1
   Mix cookie crumbs and butter.
2. 2
   Press into a foil-lined 13x9 pan.
3. 3
   Bake 10 minutes at 325F.
4. 4
   Beat cream cheese, sugar and vanilla with a hand mixed on medium speed until well-blended.
5. 5
   Add sour cream and mix well.
6. 6
   Add eggs one at a time, beating on low speed after each, just until blended.
7. 7
   Set aside 1 cup of the batter.
8. 8
   Stir melted chocolate into the larger amount of batter.
9. 9
   Spoon over crust.
10. 10
    Top with spoonfuls of the plain batter, dotted over the chocolate.
11. 11
    Pull a knife through to create swirls.
12. 12
    Bake 40 minutes or until center is almost set.
13. 13
    Cool completely.
14. 14
    Chill 4 hours or overnight.
15. 15
    Lift from pan using foil.