Chicken Casserole is a comforting dish made by combining cooked chicken with various ingredients, typically including vegetables, pasta or rice, and a creamy sauce. It is often topped with cheese or breadcrumbs before being baked in the oven, resulting in a warm, hearty meal. This dish is popular for its versatility, as it can be customized with different flavors and ingredients based on personal preferences. Common additions include broccoli, mushrooms, and onions, making it a great way to use leftover chicken. Chicken casserole is often served as a family meal, perfect for gatherings or weeknight dinners.