Turkey tetrazzini is a creamy and comforting casserole that transforms leftover turkey into a delicious pasta dish, perfect for family gatherings or cozy dinners. With tender spaghetti enveloped in a rich, cheesy sauce and topped with golden cheese, this recipe effortlessly impresses without the stress. It’s easy to prepare and endlessly customizable, making it the ultimate solution for turning holiday leftovers into a delightful meal everyone will love.