Hearty Turkey Divan Bake

1. Heat oven to 350. Cook spaghetti according to package directions.
2. Rinse with hot water; drain.
3. Set aside.
4. Meanwhile, in 2 quart saucepan melt 2 tablespoons butter over medium heat; stir in flour until smooth and bubbly (1 minutes).
5. With wire whisk, stir in chicken broth; continue cooking, stirring constantly, until mixture comes to a full boil (4 to 5 minutes).
6. Boil 1 minutes.
7. Remove from heat.
8. Stiri in 1 - 1/2 cups cheese and milk until cheese is melted.
9. In greased 2 quart casserole combine cooked spaghetti, turkey, broccoli and mushrooms.
10. Add cheese mixture.
11. Top with remaining 1/2 cup cheese.
12. Bakei for 25 to 30 minutes or until bubbly around edge.
13. Source: Land o Lakes One Dish Meals.