Chicken Tetrazzini Casserole is a classic comfort food dish that combines tender chicken, creamy sauce, and pasta. This hearty casserole is perfect for a family dinner or potluck gathering. The chicken is cooked until tender and then combined with a rich and creamy sauce made from butter, flour, chicken broth, and cream. The mixture is then tossed with cooked pasta and topped with a layer of cheese before baking until golden and bubbly. Serve this delicious casserole with a side salad or steamed vegetables for a complete meal.