First cut one strip of china grass in to small pieces,,add two tbsp water or till the contents dissolved.
Bring to a boil
Let it set for 10 minutes
In a blender blend all biscuits roughly
Add melted butter
Spread the mixture in spring pan with the help of spatulla
Let it sit in the refrigerator
In a pan pour nutella,milk vanilla extract mix until well combined
In another bowl whisk cream till sift peak
Add cream in nutella mix
Spread this on biscuit layer,and again keep the pan in refrigerator for 30 min
In a bowl combine darkchocolate , cream, condensed milk,butter and melt in microwave or double boiler
pour chocolate sauce on second layer . spread all over
Now decorate the cake with ferrero rocher
Cut and serve
