From savory to sweet, breakfast casserole recipes are a perennial brunch favorite, and for good reason. Expand your breakfast repertoire by trying out these tasty recipes that go way beyond the traditional sausage-and-egg casserole ideas. While we've been careful to include your favorite traditional breakfast casserole recipes, we've also found a few new favorites for you to try on your table. French toast casserole, grits casserole, and savory stratas are great options for any brunch, holiday morning, or even a simple breakfast for your weekend guests. As a bonus, many of the recipes sit overnight, so you can make them ahead and enjoy the slow morning with your guests.