TNT Opal Bar

Melt the cocoa butter and dissolve the colourings. Crush and strain over the melted chocolate.
Temperate and spread on cut off acetate strips of 12x6 cm. Roll and form cylinders.
When it is crystallized, spread a thin layer 

Cold infuse the cream with the crushed cardamom for 24 h.
Bring to the boil and strain over the chocolate in three stages.
Homogenise and add the passion juice.
Mix.

Melt the cocoa butter and add the remaining ingredients.
Pre-crystallize at 23ºC.
Fill tubes (like canes blocked on one end).
Freeze.
Remove from the mould.
Keep frozen.

Fill the chocolate tube with the ganache of passion, mixing it with Pop Rocks.
Let it start crystalising and insert a gianduja nucleus in the centre of the tube.
Let it crystallize and close it immediately with the same chocolate used to make the Opal tube.
When it is crystallized, arrange a piece of wick with the help of a hot burin.