This buffet breakfast casserole is a delicious and hearty dish that is perfect for feeding a crowd. It is made with layers of fluffy eggs, crispy bacon, savory sausage, and melted cheese. The casserole is then baked to perfection, resulting in a golden and cheesy breakfast treat. It is a versatile dish that can be customized with your favorite ingredients such as vegetables or herbs. Serve this casserole at your next brunch or breakfast gathering and watch it disappear!