4 tbsp caramel (such as Carnation caramel)
1 tbsp cocoa powder
3 tbsp coarsely grated chocolate
chocolate sauce, to serve
200g/7oz sponge fingers
2 tbsp Marsala wine or coffee liqueur
150ml/5fl oz espresso coffee
500ml/18fl oz salted caramel ice cream
750ml/26fl oz coffee ice cream