Martha Collison’s chocolate truffle simnel cake

Preparation time: 45 minutes+ cooling time Cooking time: 50-55 minutes Serves:10-12 Ingredients FOR THE CAKE125g butter, melted, plus extra for greasing250g plain flour300g soft light brown sugar30g cocoa powder2 tsp bicarbonate of soda½ tsp salt100g 70% dark chocolate250ml buttermilk 2 medium Waitrose British Blacktail Eggs, beaten FOR THE MARZIPAN TRUFFLES200g marzipan50g dark chocolate FOR THE […]