1 tbsp golden syrup
1 tsp bicarbonate of soda
75²µ/2¾´Ç³ú crystallised ginger, finely chopped
50²µ/1¾´Ç³ú demerara sugar
1 tbsp ground ginger
50²µ/1¾´Ç³ú light muscovado sugar
175g/6oz self-raising flour
50²µ/1¾´Ç³ú butter
1 free-range egg, beaten