600g/1lb 5oz fresh or frozen blueberries, defrosted
210驳/7录辞锄 plain flour, plus extra for dusting
40驳/1陆辞锄 caster sugar
75驳/2戮辞锄 ground almonds
75驳/2戮辞锄 icing sugar, sifted
pinch salt
1 tsp vanilla extract
100驳/3陆辞锄 butter, chilled and diced
single cream or cr猫me fra卯che, to serve
150ml/5fl oz double cream
1 free-range egg, beaten
2 free-range eggs, beaten