Directions
Mix crumbs, butter, and sugar.
Press onto bottom and up the sides partway of a 9-inch springform pan.
Freeze 5 minutes, then bake at 350 degrees F for ten minutes and allow to cool.
Heat in a bowl or pan over boiling water 2/4 cup chocolate chunks until melted and smooth.
Add 1/4 cup whipping cream and 1/4 cup Kahlua and stir until blended.
In another bowl, beat cream cheese and sugar until fluffy.
Add first mixture to the second and blend well.
Add eggs one at a time, mixing well after each addition, and vanilla.
Pour over prepared crust and bake 10 minutes at 400 degrees F.
Decrease to 275 degrees F and bake another 45 minutes.
Remove from oven to cool: loosen cake from rim of pan and remove.
Melt remaining chocolate. Then add 1/4 cup whipping cream and the 2 Tbsp Kahlua, mixing well.
Spread on top of cake and refrigerate six or so hours.