Hearty Tuna Casserole

Preheat oven to 350 degrees F (175 degrees C). Grease a 2 quart casserole dish.

Bring a large pot of salted water to a boil add noodles and cook until al dente; drain.

In a large mixing bowl combine noodles tuna celery and green onion. Stir in sour cream mustard and mayonnaise. Season with salt and thyme. Spoon 1/2 of the noodle mixture into the prepared casserole dish. Arrange a layer of zucchini over the mixture. Top with the remaining noodles followed by a layer of zucchini. Top the entire casserole with cheese.

Bake in preheated oven for 30 minutes or until hot and bubbly. Sprinkle the casserole with tomatoes before serving.