½ lemon, zest only
4 tsp freshly squeezed lemon juice
½ orange, zest only
150²µ/5½´Ç³ú plain flour, plus extra for dusting
50g/1¾oz golden caster sugar
2 tsp ground ginger
100²µ/3½´Ç³ú icing sugar
½ tsp rosewater
100²µ/3½´Ç³ú vegan margarine
4 tsp freshly squeezed orange juice