Bake the cake in a bundt pan .
After the cake has cooled down, invert the cake upside down .so the flat surface is on top .
Carefully scoop the cake leaving a rim of 1/4" .
Place the scooped cake in a bowl.
Whip the cream and add vanilla essence .
Add pieces of both Oreos and fill this into the scooped cake .
Add 2 tbsp of ganache to the crumbled cake which has been saved from scooping .
Mix well and seal the stuffing .
Place the cake in the refrigerator for 30 minutes .
Invert the cake and place on a wire mesh .
Pour the ganache over the cake .
Sprinkle vermicelli.
Serve chilled .