Take a bowl add like warm water than add China grass keep it side for 10 minutes

Take another bowl add butter and crushed biscuits mix well than take small cake ring and pour mixture in tin and freeze it for 15 minutes

In a bowl whipped the cream than add China grass and 3 Oreo crushed biscuits mix it well

Than take out Oreo cake ring from freezer add oreo whipped mixture and again freeze it in freezer for 2 hours when it sets we'll take out the ring and serve chilled