1.Process biscuits until crushed; transfer to a bowl. Stir in butter. Press mixture over the base of a 23cm springform tin. Place tin on a tray; refrigerate while preparing filling.
2.Sprinkle gelatine over 1/4 cup of the water in a small bowl. Microwave on HIGH (100%) for about 20 seconds or until dissolved. Stand 5 minutes.
3.Beat cream cheese, sugar, vanilla, peppermint and lemon juice in a medium bowl with an electric mixer until smooth. Beat in chocolate, gelatine mixture and remaining water. Cover, refrigerate for about 1 hour or until thickened.
4.Whip mixture on slow speed until combined. Add cold evaporated milk and beat at high speed until thick. Pour into tin; cover, refrigerate for 6 hours or overnight until set.
5.Serve topped with chocolate curls, if desired.
It’s important that your evaporated milk is refrigerated for several hours (or overnight) in order to achieve the desired consistency.Note