A comforting and easy overnight French toast casserole made with cinnamon rolls soaked in a rich custard, perfect for lazy mornings and special occasions.
If the top browns too fast, tent with foil halfway through baking. Use a toothpick to check doneness; it should come out mostly clean with a few moist crumbs. Room temperature eggs and milk help create a smooth custard. Overnight soak is key for soft but not soggy texture. Variations include adding nuts, chocolate chips, or berries. Dairy-free and gluten-free substitutions are possible.
Keywords: cinnamon roll, French toast casserole, overnight breakfast, easy breakfast, cinnamon, custard, brunch, comfort food