1. Blend the biscuits, then mix with the cocoa powder and melted butter.
2. Use this mixture to coat the bottom of a cake pan.
3. Let it cool.
4. Whip the cream with the cheese and powdered sugar.
5. Spread a layer of condensed milk on top, then add the sliced bananas and cover with the filling.
6. Decorate with dark chocolate chips.
7. Refrigerate for at least 4 hours.
