Egg casserole is a baked dish primarily made with eggs, often combined with various ingredients such as vegetables, meats, and cheeses. It is typically prepared in a large baking dish and can serve multiple people, making it a popular choice for breakfast or brunch gatherings. This versatile dish can be customized to suit different tastes and dietary preferences. Common additions include spinach, bell peppers, ham, and cheddar cheese. Egg casserole is not only easy to prepare but also allows for leftovers, making it a convenient option for busy mornings.