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 springform
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.