Categories: Cheesecakes, Chocolate, Cakes/choc. 
      Yield: 10 servings 
  
      1 c  Chocolate Wafer Crumbs              3 ea Large Eggs 
      3 tb Margarine, Melted                 1/2 c  Sour Cream 
     24 oz Cream Cheese, Softened              1 ts Vanilla 
    3/4 c  Sugar                               1 c  Mini Semi-sweet Chips 
    1/4 c  Unbleached All-Purpose Flour    
  
  Combine crumbs and magarine; press onto bottom of 9-inch springform pan. 
  Bake at 350 degrees F., 10 minutes. 
  Combine cream cheese, sugar and flour, 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.  Stir in chocolate chips and 
  pour into crust.  Bake at 350 degrees F., 55 minutes.  Loosen cake from 
  rim of pan; cool before removing rim of pan.  Chill.  Garnish with whipped 
  cream and fresh mint leaves, if desired.