2–3 tbsp lemon juice
150²µ/5½´Ç³ú plain flour, plus extra for rolling
50²µ/1¾´Ç³ú caster sugar
½ tsp ground cinnamon
1 tbsp cornflour
½ tsp ground ginger
icing pens
150²µ/5½´Ç³ú icing sugar, sifted
100²µ/3½´Ç³ú butter, at room temperature