陆 orange, grated zest
120g/5oz plain flour
75驳/2陆辞锄 caster sugar
150驳/5陆辞锄 caster sugar
陆 tsp ground cinnamon
100驳/3陆辞锄 icing sugar
oil, for greasing
陆 tsp vanilla extract
150驳/5陆辞锄 white chocolate, broken into squares
soft butter, for greasing
100驳/3陆辞锄 softened butter
500ml/18fl oz double cream
2 large free-range egg whites
6 large free-range egg yolks
150ml/5fl oz Irish cream liqueur