Chocolate Orange Supreme Cheesecake

1 c Chocolate Wafer Crumbs
1/4 ts Cinnamon
3 tb Margarine, Melted
32 oz Cream Cheese, Softened
3/4 c Sugar
4 ea Large Eggs
1/2 c Sour Cream
1 ts Vanilla
1/2 c Semi-sweet Choc. ChipsMelted
2 tb Orange Flavord Liqueur
1/2 ts Grated Orange Peel
Combine crumbs, cinnamon and margarine; press onto bottom of 9-inch
spring- form pan. Bake at 325 degrees F., 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 pell into
remaining batter. Pour chocolate batter over crust. Bate at 350 degrees F., 30
minutes. Reduce oven temperature to
325 degrees F. Spoon remianing batter over chocolate batter continue baking
30 minutes more. Loosen cake from rim of pan; cool before removing rim of
pan. Chill.