1 large or 2 small unwaxed lemons, finely grated zest only
½ tsp ground aniseed
375g/13oz plain flour, plus extra for dusting
1 tsp caraway seeds
150²µ/5½´Ç³ú caster sugar
caster sugar, for sprinkling
½ tsp ground mace
60g/2¼oz unsalted butter, cubed
3 free-range eggs, lightly beaten
1 free-range egg, lightly beaten