1 unwaxed lemon, zest only
2 lemons, juice only
1-2 tbsp lemon juice
100驳/3陆辞锄 plain flour
1 tsp baking powder
陆 tsp bicarbonate of soda
8 green cardamom pods, seeds removed and ground (to make 1 tsp ground cardamom)
125驳/4陆辞锄 caster sugar
120驳/4录辞锄 caster sugar
30g/1oz ground almonds, sifted
75驳/2陆辞锄 icing sugar
100驳/3陆辞锄 shelled pistachios, plus extra to decorate
pinch salt
125ml/4fl oz sunflower oil, plus extra for greasing
1 tsp vanilla bean paste
2 large free-range eggs
50驳/1戮辞锄 soured cream