300²µ/10Β½΄Η³ϊ Bramley apples, peeled, cored and chopped
1 Cox's Orange Pippin apple, cored and finely sliced
3 tbsp golden syrup
1 tsp bicarbonate of soda
175g/6oz light soft brown sugar, plus extra for sprinkling
110g/4oz dark soft brown sugar
75g/3oz caster sugar
200g/7oz self-raising flour, plus 2 tbsp for dusting
1 tsp vanilla extract
140g/5oz butter, softened at room temperature, plus extra for greasing
110g/4oz butter
175ml/6floz double cream
2 free-range eggs
2 tbsp calvados
500g/1lb 2oz vanilla ice cream