Tuna casserole is the ultimate comfort food, combining creamy textures and savory flavors into a bubbling dish that warms the heart. This nostalgic recipe is perfect for family dinners or potlucks, featuring tender pasta, rich cheddar cheese, and colorful peas. Its effortless preparation makes it a weeknight favorite, while the golden-brown topping adds visual delight. With simple ingredients and straightforward steps, you can create a delicious meal that leaves everyone wanting more.