Whole banana ice cream with bread praline and corn spun toffee (Kane Pollard)

Name: Whole banana ice cream with bread praline and corn spun toffee (Kane Pollard)
Prep time: 20 min
Cook time: 11 h 20 min
Total time: 11 h 20 min
Yield: 4 portions
Ingredients: 2 ripe bananas; 100 g dark chocolate; 1 tsp cocoa powder; ½ tsp ground cinnamon; ¼ tsp xanthan gum; ½ tsp sea salt; 1 sweet corn cob; 500 g water; 30 g sourdough bread; 2 tsp unsalted butter; 250 g caster sugar; 20 g glucose syrup; 50 g vinegar; 1000 g water; sea salt flakes