Date, orange and olive oil cake with salted white chocolate ice cream (Shane Delia)

Name: Date, orange and olive oil cake with salted white chocolate ice cream (Shane Delia)
Prep time: 20 min
Cook time: 9 h 50 min
Total time: 9 h 50 min
Yield: 8 portions
Ingredients: 175 g sugar; 250 g water; 500 g white chocolate; 8 egg yolks; 500 g pouring (whipping) cream; 1 pinch salt; olive oil; 1 orange; 1 lemon; 50 g panko breadcrumbs; 125 g almonds; 125 g caster sugar; 1 tsp ras el hanout; 1 tsp baking powder; 4 eggs; 40 g freshly squeezed lemon juice; 80 g freshly squeezed orange juice; 55 g white sugar; 6 pitted Medjool dates; 1 cinnamon quill; 8 - 10 cardamom pods; 2 star anise