Overnight Eggnog French Toast Casserole
This eggnog French toast casserole combines soft, custardy brioche with vanilla, cinnamon, nutmeg and a crisp brown-sugar streusel. It has the familiar flavour of eggnog in an easy breakfast designed for sharing. Assemble the bread and custard on Christmas Eve, then refrigerate the dish overnight. Add the crumb topping and bake it on Christmas morning