Paul Hollywood’s Devil's Food Cake recipe - The Great British Bake Off

Ingredients

• 200ml double cream
• 350g butter
• 450g dark chocolate (36% cocoa solids), finely chopped
• 75g cocoa powder, sifted
• 150g light brown sugar
• 2 tsp vanilla paste
• 375ml boiling water
• 200g butter, plus extra for greasing
• 225g caster sugar
• 3 large eggs
• 335g plain flour
• 1 tsp baking powder
• 1 tsp bicarbonate of soda
• 150g dark chocolate (70% cocoa solids)
• edible gold spray