01 -
In a large mixing bowl, combine the cubed brioche bread with chopped pecans and dried fruit if using. Toss gently to combine and set aside.
02 -
In a separate large mixing bowl, whisk together the eggs, whole milk, heavy cream, granulated sugar, vanilla extract, ground cinnamon, nutmeg, and salt until well blended.
03 -
Pour the custard mixture over the cubed bread. Gently fold to combine, ensuring all bread pieces are coated with the mixture.
04 -
Transfer the mixture to a greased 9x13-inch baking dish, spreading it out evenly. Cover the dish tightly with plastic wrap and refrigerate overnight.
05 -
The next morning, preheat your oven to 175°C (350°F). Remove the casserole from the refrigerator and let it sit at room temperature while the oven preheats.
06 -
Bake the casserole uncovered for about 45-55 minutes, or until the top is golden and the custard is set. It should be puffed and lightly browned.
07 -
Remove from the oven and let it cool for about 10 minutes. Dust with powdered sugar if desired, slice, and serve warm with maple syrup.