chopped nuts, optional
150²µ/5½´Ç³ú condensed milk
50²µ/1¾´Ç³ú evaporated milk
20²µ/½´Ç³ú golden syrup
pinch sea salt
125ml/4fl oz sunflower oil
1 vanilla pod, seeds only
500g/1lb 2oz milk chocolate (42–55% cocoa solids) or dark chocolate (75–85% cocoa solids)
300²µ/10½´Ç³ú double cream
50ml/2fl oz whole milk, preferably Jersey milk if available
20²µ/½´Ç³ú skimmed milk powder