3 thinly sliced zucchini
3 thinly sliced tomatoes, peeled
Purple onion rings to cover
Brown sugar
Salt and pepper
Bread crumbs
Butter
Cheese

Place zucchini and tomatoes in dish. Place onion rings to cover. Sprinkle brown sugar, salt, and pepper over onions. Spread bread crumbs on top. Pat with butter. Sprinkle cheese over all. Bake in casserole covered 1/2 hour. Uncover and bake 15 minutes longer. Does not freeze.