a large bowl, mix together the cookie crumbs,
confectioners' sugar and 1/3 cup cocoa.
melted butter and stir until well mixed.
into the bottom of a 9 inch springform pan.
in pre-heated oven for 10 minutes; set aside.
oven temperature to 450º.
a large bowl, combine cream cheese, white sugar,
1/4 cup cocoa and flour.
at medium speed until well blended and smooth.
eggs one at a time, mixing well after each addition.
in the sour cream and Irish cream liqueur; mixing
on low speed.
filling over baked crust.
at 450º for 10 minutes.
oven temperature to 250º, and continue
baking for 60 minutes.
a knife, loosen cake from rim of pan. Let cool,
then remove the rim of pan.
your cake cracks, a helpful tip is to dampen a
spatula and smooth the top, then sprinkle with
some chocolate wafer crumbs.