Flourless Chocolate Coffin Cake

Chocolate Cake

• 10 butter, unsalted, in pieces, room temperature, plus extra, to grease
• 8 egg, large (65-70 g)
• 170 g sugar, divided
• 140 g almond, skin on
  hoặc g hazelnut, skin on or blanched
• 285 g dark chocolate, 70% cocoa solids, cut into pieces

Ganache

• 200 g dark chocolate, 70% cocoa solids, cut into pieces
• 170 g heavy cream, 35% fat