plain flour, for dusting
1 tsp almond extract
100驳/3陆辞锄 caster sugar
50驳/1戮辞锄 flaked almonds
100驳/3陆辞锄 ground almonds
100驳/3陆辞锄 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