plain flour, for dusting
1 tsp almond extract
100²µ/3½´Ç³ú caster sugar
50²µ/1¾´Ç³ú flaked almonds
100²µ/3½´Ç³ú ground almonds
100²µ/3½´Ç³ú unsalted butter, softened
1 free-range egg, beaten, to glaze
1 large free-range egg, plus 1 yolk, at room temperature
750g/1lb 10oz ready-made all-butter puff pastry, chilled