Blackberry Cake with Spiced Wine Jam - Benjamina Ebuehi - Another Pantry

Ingredients

• 150ml milk
• 2 cinnamon sticks
• 2 tsp cardamom seeds, crushed
• 275g plain flour
• 1 tbsp baking powder
• 1 tsp ground cinnamon
• 225g caster sugar
• 3 eggs
• 1 tsp vanilla bean paste
• 180ml red wine
• 600g plums, halved and stoned
• 1 star anise
• 1/4 tsp freshly grated nutmeg
• 450g jam sugar
• 1/2 an orange, thickly sliced
• 1/2 tsp vanilla bean paste
• 100g blackberries
• 200g mascarpone
• 2 tbsp icing sugar
• blackberries