1 large lemon, zest only
6 tbsp apricot jam
1 tbsp golden syrup
150驳/5陆辞锄 plain flour, sifted
150驳/5陆辞锄 caster sugar
65驳/2录辞锄 cornflour, sifted
250g/9oz icing sugar
oil, for greasing
1 tsp vanilla bean paste
陆 tsp vanilla bean paste
75g/2陆oz plain chocolate (36% cocoa solids), finely chopped
100g/3陆oz unsalted butter
50g/1戮oz unsalted butter
10 large free-range eggs, separated
1-2 tbsp milk
1 tbsp rum