Crush the digestive biscuits .
Add butter and rub it in with finger tips .
Press down the biscuit mix into a loose bottom cake tin and freeze for 15 minutes .
Preheat the oven to 175deg C.
Mix sugar , flour , cocoa powder, baking powder and baking soda.
Make a well in the centre and add oil, milk, curd and vanilla .
Mix till all ingredients are incorporated .
Boil water add coffee and mix this hot concoction to the batter.
Pour the batter into the prepared baking tin which has been lined with biscuit crumble.
Bake for 40 mins or until a skewer comes out clean .
Let the cake cool.
Push the cake and carefully slide to bring out from the tin .
Spread a thick layer of chocolate spread over the top of the cake .
Decorate with Hershey's kisses , biscuits or any chocolate you have .