| 225g | Prima Plain Flour |
| ½ tsp | Baking Powder |
| 30g | Cocoa Powder |
| 450g | Unsalted Butter |
| 450g | Caster Sugar |
| 7 nos | Eggs |
| 300g | Dark Chocolate Block, chopped & melted |
| 200g | Walnuts chopped |
| 450g | Icing Sugar |
| 2 ½ tbsp | Meringue Powder |
| Pinch of | Salt |
| 60g | Water |
| As desired | Mini Candy Canes |
| As desired | Rainbow Sprinkles |