Tuna Casserole is a comforting dish made primarily with canned tuna, pasta, and a creamy sauce. It often includes ingredients like peas, mushrooms, and cheddar cheese, which add flavor and texture. The dish is typically baked in the oven until bubbly and golden on top. This casserole is popular for its simplicity and convenience, making it a favorite for busy families. It can be easily customized with various vegetables or seasonings, allowing for personal touches. Tuna Casserole is often served as a main course and is known for being both filling and economical.