This hearty Sausage and Potato Casserole combines savory sausages, tender potatoes, juicy tomatoes, and melted cheese in one satisfying dish. The potatoes form a substantial base while the sausages add rich flavor and protein. Tomatoes provide a touch of acidity and freshness, and the blanket of melted cheese brings everything together with a golden, bubbly finish. This simple, comforting casserole requires minimal preparation but delivers maximum flavor, making it perfect for family dinners or potluck gatherings.