CHOCOLATE ORANGE SUPREME CHEESECAKE

Steps:

• 1. BASE: Combine crumbs, cinnamon and butter; press onto bottom of 9-inch springform pan and bake at 325 for 10 minutes.
• 2. BODY: 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.
• 3. Blend in sour cream and vanilla.
• 4. Blend chocolate into 3 cups batter; blend liqueur and peel into remaining batter.
• 5. Pour chocolate batter over crust and bake at 350, 30 minutes.
• 6. Reduce oven temperature to 325.
• 7. Spoon remaining batter over chocolate layer; continue baking 30 minutes.
• 8. Loosen cake from rim of pan; cool before removing rim of pan.
• 9. Chill and garnish with chocolate curls, if desired.