Chocolate Mirror Glaze

Bahan-bahan (12 porsi)

• 1 x 20cm / 8" chocolate cake (2 layers) ((Note 1))
• 2 batches Dark Chocolate Ganache ((Note 2))
• 2 1/2 tbsp water ((just cold tap water))
• 4 tsp gelatine powder ((Note 3))
• 2/3 cup water
• 2/3 cup cream (, pure / regular whipping cream, better than thickened/heavy cream (Note 4))
• 1 cup cocoa powder (, unsweetened, sifted (preferably dutch processed, Note 5))
• 1 cup + 2 tbsp white sugar (, caster/superfine (Note 6))
• Gold dust and gold leaf (, optional decorations (Note 7))