Turkey Tomato Casserole

a flavorful use for leftover turkey

1/2 c onion, cubed
1/2 c celery, sliced
1/2 c carrots, sliced
1 T butter
Heat above ingredients in microwave oven in 6" x 9" casserole until vegetables are tender.
Add 1 T flour and stir to coat vegetables with the flour.
Add:
1 c cooked turkey, cubed
1 16-oz can diced tomatoes
1/2 t ground sage
1 T parsley
(or 1 T Italian seasoning in place of the sage and parsley)
Stir. Then top with:
1 c shredded mozzarella cheese.
Bake in 350F oven for 30 minutes or until cheese is slightly browned.