1 tbsp lemon juice
3 firm conference pears (about 500g/1lb 2oz)
plain flour, for rolling
150驳/5陆辞锄 caster sugar
15驳/陆辞锄 flaked almonds
150驳/5陆辞锄 ground almonds
1 tsp icing sugar, to sift
50驳/1戮辞锄 self-raising flour
100g/3陆oz plain dark chocolate, broken into pieces
150驳/5陆辞锄 softened butter
3 free-range eggs
500g/1lb 2oz chilled ready-made puff pastry block