Preparation time 25 minutes (plus refrigeration time). Cooking time 5 minutes.
1. Grease 23cm springform tin.
2. Blend or process biscuits until mixture resembles fine breadcrumbs. Add butter; process until combined. Using hand, press biscuit mixture evenly over base of prepared tin, cover; refrigerate about 30 minutes on until firm.
3. Sprinkle gelatin over the water in small heatproof jug; stand jug in small saucepan of simmering water. Stir until gelatin dissolves. Cool 5 minutes.
4. Meanwhile, beat cheese and condensed milk in medium bowl with electric mixer until smooth. Beat cream in small bowl with electric mixer until soft peaks form.
5. Stir warm gelatin mixture into cheese mixture; fold in cream and chocolate. Pour cheesecake mixture into prepared tin, spreading evenly over biscuit base. Cover; refrigerate overnight.
6. Arrange strawberries on top of cheesecake; brush strawberries with combined jam and juice.
Serves 10.