140g unsalted butter 300g digestive biscuits, broken up 500g cream cheese, softened 85g icing sugar 300ml double cream 1 tsp vanilla extract 15 hazelnut chocolate (we used Ferrero Rocher), 5 roughly chopped, remainder reserved, to decorate 4 tbsp hazelnut chocolate spreads 25g hazelnuts, roughly chopped Want to see what this recipe costs at different supermarkets?