Grease and line an 8×8 inch baking tin. Or any tin/mould you like!
Crush up your cookies and chop your kinder bars into chunks and break up your kinder buenos into pieces.
Melt your chocolate and butter over a bain marie until nearly melted. You dont want this mixture to get hot at all you just want to melt it.
Remove from the heat when theres a few small chunks left. This will make sure your mix dosent get too hot. Mix off the heat until smooth.
Once smooth, Pour in your condensed milk. Fold through VERY gently until just combined. It will take only a few seconds. (A few streaks is fine as you will be mixing again with the filling) If you over mix you risk splitting the mix and once its split you cant bring it back together.
Add in your cookies and kinder bars then fold through just until everything is coated.
Pour half your mix into your lined tin and flatten down. Layer on your kinder buenos.
Pour the other half of your mix on top of this.
Press the mix down making sure you have no gaps or air bubbles.
Try get your top as flat as possible.
Place in the fridge for at least 2 hours to set.
Melt your chocolate in the microwave in short blasts until smooth.
Pour the chocolate on top of your biscuit cake and smooth out till flat. You can give the tin a little jiggle to smooth it over.
Decorate with some kinder buenos and crushed cookies.
Place back into the fridge for about 1 hour until set.
Once set, Remove your biscuit bake from the tin and slice up with a knife warmed up on a glass of hot water.
