1 lemon, zest only
50²µ/1¾´Ç³ú golden syrup
500g/1lb 2oz plain flour
130g/4â…”oz soft light brown sugar
2 tsp ground cinnamon
2 tsp ground ginger
1 tsp freshly grated nutmeg
50²µ/1¾´Ç³ú stem ginger in syrup, finely chopped
3 tbsp syrup, from the stem ginger
80²µ/2¾´Ç³ú treacle
130g/4â…”oz unsalted butter