2.Process macaroons and biscuits until fine. Add butter, process until combined. Press mixture over base and side of 26cm springform pan. Place pan on oven tray; refrigerate 30 minutes.
3.Make filling; beat cheese, sugar, sour cream, liqueur, coconut milk, coconut and cornflour in medium bowl with electric mixer until smooth. Beat in eggs, one at a time. Pour into pan.
4.Bake cheesecake about 1 hour; cool in oven with door ajar. Refrigerate cheesecake 3 hours or overnight.
5.Make glaze; stir ingredients in small saucepan over low heat until smooth. Refrigerate until mixture is spreadable
6.Spread glaze over cheesecake; stand 20 minutes before serving.