Recipe created by The Australian Women's Weekly Test Kitchen   

1. To make OREO cookie layer, process cookies to fine crumbs. Add butter and FLAKE bar; process until just combined. Divide between six ¾ cup (180ml) glasses and press down with the back of spoon. Refrigerate for 20 minutes.

2. To make dark chocolate mousse, place extra cream and dark chocolate in a microwave-safe bowl; microwave on 80% power for 60-90 seconds, in bursts, until almost melted. Stir to combine; cool slightly. Beat extra cream cheese, using an electric mixer until smooth. Gradually beat in dark chocolate mixture. Spoon into jars.

3. To make milk chocolate mousse, place cream and milk chocolate in a microwave-safe bowl; microwave on 80% power for 60-90 seconds, in bursts, until almost melted. Stir to combine; refrigerate until cool. Beat cream cheese and icing sugar, using an electric mixer until smooth. Gradually beat in chocolate mixture. Spoon over dark chocolate mousse; refrigerate for 15 minutes.

4. Serve mousse jars dusted with cocoa and topped with halved FLAKE bars.

Recipe created by The Australian Women's Weekly Test Kitchen   

1. To make OREO cookie layer, process cookies to fine crumbs. Add butter and FLAKE bar; process until just combined. Divide between six ¾ cup (180ml) glasses and press down with the back of spoon. Refrigerate for 20 minutes.

2. To make dark chocolate mousse, place extra cream and dark chocolate in a microwave-safe bowl; microwave on 80% power for 60-90 seconds, in bursts, until almost melted. Stir to combine; cool slightly. Beat extra cream cheese, using an electric mixer until smooth. Gradually beat in dark chocolate mixture. Spoon into jars.

3. To make milk chocolate mousse, place cream and milk chocolate in a microwave-safe bowl; microwave on 80% power for 60-90 seconds, in bursts, until almost melted. Stir to combine; refrigerate until cool. Beat cream cheese and icing sugar, using an electric mixer until smooth. Gradually beat in chocolate mixture. Spoon over dark chocolate mousse; refrigerate for 15 minutes.

4. Serve mousse jars dusted with cocoa and topped with halved FLAKE bars.