Flourless Chocolate Coffin Cake

Chocolate Cake

• 10 large eggs, separated
• 160 g sugar
• 280 g dark chocolate (70% cocoa solids), small pieces or callets
• 140 g hazelnuts
  hoặc 140 g almonds
• 280 g unsalted butter, soft, plus extra for greasing

Ganache

• 200 g dark chocolate (70% cocoa solids), small pieces or callets
• 180 g whipping cream
• 1 ½ tsp black food colouring