4 passion fruit
陆 pineapple
3 limes, zest only
140g/5oz caster sugar
icing sugar, to taste, plus extra for dusting
10 large digestive biscuits
6 ginger biscuits
85g/3oz butter
675驳/1陆濒产 cream cheese
150ml/录 pint double cream
300ml/陆 pint double cream
3 large free-range eggs