Turkey Tetrazzini

This is from TOH. A nice classic casserole that would be a good way to use up leftover turkey.

• Ready In: 40 mins
• Serves: 4-6

Ingredients

• 7  ounces  thin spaghetti, broken in half
• 2  cups  cooked turkey, cubed
• 1  cup mushroom, sliced
• 1  small onion, chopped
• 3  tablespoons butter
• 1 (10 ounce) can  cream of mushroom soup
• 1  cup milk
• 1⁄2 teaspoon poultry seasoning
• 1⁄8 teaspoon ground mustard
• 1  cup  shredded cheddar cheese
• 1  cup  shredded mozzarella cheese
• 1  cup  shredded parmesan cheese

Directions

1. Cook spaghetti according to package directions.
2. Drain and place in a greased 11 inch baking dish.
3. Top with turkey and set aside.
4. In a skillet, saute the mushrooms and onion in butter until tender.
5. Whisk in the soup, milk, poultry seasoning and mustard until blended.
6. Stir in the cheddar cheese; cook and stir over medium heat until cheese is melted.
7. Pour over turkey.
8. Sprinkle with remaining cheese.
9. Bake, uncovered at 350 for 25-30 minutes or until heated through and cheese is melted.