Crush the biscuits by hand make crumbs, melt butter in a pan add biscuits mix well. Spread the mixture in shallow tray as base. Place in refregarater for 10 minutes.
Beat dream whip with the cold milk till it becomes thick cream. keep separate, beat philadelphia cheese add icing sugar together . Add dream whip cream and mango essence, mango chunks mix with spoon delicately.
Spead the mixture over the biscuite base. Decorate with the mango slices on top.
Refridgerate for 1 hour, serve cold.