Sausage and Leek Casserole is a hearty and comforting dish that combines the flavors of sausages, leeks, and potatoes. The sausages are browned and then cooked with leeks, potatoes, and a flavorful broth until everything is tender and delicious. This casserole is perfect for a cozy dinner on a cold evening and can be served with crusty bread or mashed potatoes.