An easy, make-ahead French toast casserole soaked overnight for a custardy texture with a crisp cinnamon-sugar topping, perfect for Easter morning or any special breakfast.
Use day-old brioche or challah for best texture. If using fresh bread, dry it in a low oven for 10-15 minutes before soaking. Do not skip the overnight soak for best custardy texture. Tent with foil if edges brown too quickly. Let casserole rest before slicing for easier serving. Can be made dairy-free by substituting almond milk and vegan butter.
Keywords: overnight French toast casserole, Easter breakfast, easy French toast, custard soaked bread, cinnamon sugar topping, make-ahead breakfast