Turkey tetrazzini is a classic spaghetti casserole with a creamy sauce, tender pieces of turkey, mushrooms, pasta and a breadcrumb topping.

Easy Turkey Tetrazzini stars shredded turkey (or rotisserie chicken!), veggies and pasta in a garlicky cheese sauce.

Turkey tetrazzini is a cheesy noodle casserole loaded up with tender turkey, sweet peas, and mushrooms, and topped with a crispy topping.

This easy, creamy Turkey Tetrazzini recipe is a delicious pasta casserole dish that is perfect for using up leftover holiday turkey!

This Turkey Tetrazzini is easy, creamy, cheesy, delicious and loved by everyone! And the most perfect use for leftover Thanksgiving turkey.

This easy Turkey Tetrazzini Recipe is a creamy, comforting, crowd-pleasing pasta casserole and a delicious way to use up leftover turkey.

A lightened up version of classic turkey tetrazzini that uses my favorite pasta substitute. Great for Thanksgiving leftovers!

Turkey Tetrazzini – tender chunks of turkey, mushrooms, onions and spaghettini pasta baked in a creamy-cheesy white sauce.

Turkey Tetrazzini is the perfect way to use some leftover turkey meat. This casserole is very easy to make, hearty, delicious.

This Easy Leftover Turkey Tetrazzini is the tastiest way to use up those Thanksgiving leftovers. Both kids and adults love this!

So, what are you supposed to do with all of turkey leftovers? You make Turkey Tetrazzini! Delicious and easy to make.

Spaghetti, chicken, veggies, cream cheese and Parmesan cheese all baked together until golden brown and bubbly.