Gingerbread cheesecake

Name: Gingerbread cheesecake
Prep time: 2 h 30 min
Cook time: 1 h
Total time: 3 h 30 min
Cuisine: British, European
Ingredients: 200g cooked gingerbread biscuits, broken (see notes); 100g Arnott's granita biscuits, broken; 125g butter, melted; 3 x 250g pkts cream cheese, softened; 300g sour cream; 2/3 cup (150g) caster sugar; 4 Coles Brand Australian free range eggs; 2 tsp ground ginger; 1 tsp mixed spice; 1/4 cup (60ml) Coles Brand salted caramel dessert topping; Coles Brand salted caramel dessert topping, extra, to serve; Gingerbread men, to decorate (see notes); Coles Brand candy canes*, to decorate