To prepare
The cocoa sponge
Preheat the oven to 180oC.
Whisk the eggs and sugar with vanilla essence. Sieve the flour and cocoa powder together and gradually fold into the egg mixture and melted butter.
Line a baking sheet tray measuring 30 x 40 cms. with parchment paper.
Using a spatula spread the sponge batter evenly and bake in the preheated oven for 20 minutes or until the sponge is cooked. Peel off the baking parchment and replace the sponge on another fresh sheet of parchment or butter paper.
The cookies and cream mix
Combine the whipped cream with the icing sugar and citrus rind, mix gently till well combined.
Break the Dark Fantasy Choco Fills cookies into small chunks and reserve.