Apple and Blackberry Crumble - Tom Aikens

Ingredients

• 750g prepared cooking apples, peeled and cut into 1.5 cm rough dice
• 150g currants
• 70g butter
• 130ml apple juice
• 1 lemon juiced
• 50g caster sugar
• 2g salt
• 2 cinnamon sticks
• 2 vanilla beans split in half and the seeds scraped out + 50ml Vanilla essence
• 325g plain flour
• 175g butter cut into small dice
• 100g soft light brown sugar
• 80g granulated sugar
• 100g oats
• 120g sliced almonds
• 1/2 tsp salt
• 600ml milk
• 200ml Double cream
• 12 egg yolks
• 200g sugar
• 1g salt
• 20ml vanilla extract
• 1 vanilla pods split & scraped