2 large lemons, zest and juice only
75g/3oz lemon curd
185²µ/6½´Ç³ú plain flour
2 drops almond essence
150g/5oz caster sugar
60²µ/2½´Ç³ú cornflour
30g/1oz ground almonds
90²µ/3½´Ç³ú icing sugar
icing sugar, for dusting
250g/9oz butter, cut into cubes, plus extra for greasing
600ml/21fl oz double cream