Zucchini tomato casserole

4 sm zucchini sliced
1 med onion (red) sliced
1 28 oz can chopped tomatoes
2 t chopped garlic
2 T sugar
1 lb shredded colby jack cheese

Preheat oven to 375. Saute zucchini and red onion until tender. Add garlic to this mixture. Stir sugar into tomatoes. Pour 1/2 of zucchini and onion mixture in bottom of casserole dish. On top of that spread 1/2 of tomatoes. Layer hat with 1/2 of cheese. Repeat. Bake for 15-20 min or until cheese bubbles and browns.