Zucchini au gratin with tomato sauce

Give a twist to the way you eat vegetables and prepare this recipe for Zucchini Au Gratin with Tomato Sauce that you can serve with a delicious white rice or with a salad. For this easy recipe for gratin zucchini, you can exchange Oaxacan cheese for any other type of cheese that melts. Also, give a special touch to this easy recipe, with oregano and thyme.