Crush Marie biscuits finely
Whip whipping cream to soft peaks, Add vanilla essence and condensed milk
Continue whipping until stiff peaks
Transfer the cream into a piping bag
Place a layer of biscuit into your vessel and pipe a layer of cream on top, Repeat until vessel is filled
Chill in the freezer for two hours
When serving, leave it out for a bit (around 10 minutes) for it to soften
