BBC Food - Recipes - Peanut salted caramel and chocolate tart

Ingredients

• 250g/9oz plain flour , plus extra for dusting
• 2 tbsp icing sugar
• 2 tbsp cocoa powder
• 140g/5oz unsalted butter , cut in cubes
• 2 medium free-range egg yolks
• 1 tsp lemon juice
• 400ml/14fl oz double cream
• 400g/14oz dark chocolate (minimum 53% cocoa solids), chopped
• 60g/2¼oz butter
• 65g/2½oz brown sugar
• 50g/1¾oz butter
• 2 tbsp golden syrup
• 85ml/3fl oz double cream
• 200g/7oz roasted salted peanuts , chopped into small pieces
• 130g/4½oz roasted peanuts
• 1½ tbsp peanut oil
• 1 tbsp honey
• ½ tsp cinnamon powder
• 200ml/7fl oz whipping cream
• 1½ tbsp icing sugar
• 2 tsp cornflour
• 2½ tbsp smooth peanut butter
• 50g/1¾oz dark chocolate (minimum 70% cocoa solids)
• 3 tbsp peanut butter
• 6 tbsp tapioca maltodextrin
• cocoa powder , for dusting