Orange Blossom Baklava Cheesecake

Name: Orange Blossom Baklava Cheesecake
Ingredients: 100 g unsalted butter, melted, plus extra to grease; 250 g shortbread biscuits; 50 g pistachio kernels; 3 cardamom pods; 500 g mascarpone, at room temperature; 125 g icing sugar, sifted; 1 tbsp. runny honey; 2 tbsp. orange blossom water, we used Nielsen Massey; 300 mL double cream; 50 g pistachio kernels, finely chopped; 50 g blanched almonds, finely chopped; 1 tsp. ground cinnamon; 100 g runny honey; 2 tbsp. caster sugar; 1 tbsp. rosewater; Red/pink food colouring, optional; 2 filo pastry sheets, we used Jus-Rol; 25 g unsalted butter, melted; Crystallised rose petal pieces; Gold leaf