Chocolate Cheesecake

Directions

1. 1
   Beat sugar and cream cheese in a large bowl until fluffy and light.
2. 2
   Add eggs, one at a time, beating well after each.
3. 3
   Add melted chocolate, vanilla, cocoa and sour cream, beating constantly.
4. 4
   Add melted butter and blend well.
5. 5
   Pour into spring-form pan and bake on lower rack for 45 to 50 minutes at 350° or until edges are completely set.
6. 6
   Center may not appear set but will firm as chilled.
7. 7
   Cool until warm on wire rack.
8. 8
   Cover and refrigerate overnight.
9. 9
   Remove from pan.