First of all break and crush the biscuits into coarsely fine powder.

Now in a mixing bowl add soft butter, cocoa powder, chocolate sauce and sugar, beat all the ingredients till become creamy then add vanilla essence.

Now add biscuit powder in that and make a dough, grease a chocolate mould tray with butter and keep ready.

Now make lemon size balls from dough and fill it in greased chocolate mould and put it in fridge for 1 hour.

After 1 hour demould the desired shapes and enjoy.