Chop dark and milk compound, melt it in microwave or Double boiling method.

In a mixing jar add black portion of Oreo biscuits and grind it finely.
Remove that mixture in mixing bowl then add white portion of Oreo biscuits.

Start mking small balls out of it And keep it aside.
Now take a tray or plate to set bubble chocolate.
Add melted chocolate into tin or tray,

Then add Oreo biscuits ball on melted chocolate,then again add layer of melted chocolate on top.
And let it set for few minutes in refrigerator.

Demould it and cut it into desire shape. And enjoy bubble Oreo Chocolates.