1.5kg/3lb 5oz cooking apples (or 1kg/2lb 4oz cooking plus 500g/1lb 2oz eating apples)
500g/1lb 2oz blackberries
1 lemon, zest and juice
1 orange, zest and juice
50g/1¾oz soft light brown sugar
25g/1oz golden caster or soft light brown sugar
50–60g/1¾–2¼oz golden caster sugar
150g/5½oz cold unsalted butter, diced, or 120g/4½oz chilled coconut oil
2 tsp cornflour (optional)
100g/3½oz ground almonds
pinch salt
100g/3½oz mixed seeds, such as poppy, flax and sunflower
1 vanilla pod, split, seeds scraped or 2 tsp vanilla extract
100g/3½oz fine plain wholemeal flour
200ml/7fl oz double cream
4 free-range egg yolks
300ml/10fl oz full-fat milk
100g/3½oz porridge oats