Caramel and Banana Ice Cream Entremet

Name: Caramel and Banana Ice Cream Entremet
Yield: Yield 2 Entremets
Ingredients: 100 g / 3.53 oz melted dark chocolate; 200 g / 7.05 l oz elderflower syrup; 500 g / 1 lb 1.64 oz White Couverture Spray, warmed to 43° C / 110° F; 1 kg /2 lb 3.27 oz Banana Ice Cream (see Note); 2 Banana Bread Rectangles; 3 kg / 6 lb 9.82 oz Caramel Ice Cream (see Note)