01 -
Preheat the oven to 175°C. Lightly grease an approximately 20 x 20 cm baking dish with neutral oil or non-stick spray and set aside.
02 -
In a large mixing bowl, whisk together whole milk, heavy cream, eggs, granulated sugar, vanilla extract, banana extract, and salt until well combined.
03 -
Fold croissant pieces into the custard mixture, ensuring all pieces are fully coated. Let the mixture rest for 25–30 minutes, stirring once halfway through to promote even soaking.
04 -
Transfer the soaked croissant mixture to the prepared baking dish. Gently nestle sliced banana evenly throughout the casserole.
05 -
Bake uncovered for 45–50 minutes, or until the custard is set and the top is golden brown. Remove from the oven and allow to cool for 10 minutes before serving.
06 -
Slice and serve warm, drizzled with maple syrup according to preference.