This collection of 25 best egg casseroles has you covered for all of your breakfast and brunch wants and needs. Whether your pleasure is an egg white casserole, ham and mushroom frittata, twice-baked ...

Using your slow cooker, or cooking in the oven at a lower temperature, gives the breakfast casserole time to fully cook, allows all of the flavors to meld, and makes for an easy cleanup. But if you ...

Cover the casserole with aluminum foil and refrigerate for 8 hours or overnight. The next day, preheat the oven to 350 ...