Zucchini
Tomatoes
Onions
Salt & pepper
Oregano
Cheese (Velveeta or cheddar)
100% whole wheat bread crumbs

Butter as large or as small casserole as needed. Put in a layer of sliced, unpeeled squash. Cover with a layer of sliced tomatoes. Sprinkle with chopped onion, salt, pepper and oregano. Add layer of cheese and a layer of bread crumbs. Repeat the above layers one more time. Bake at 375 degrees for 1 hour or until vegetables are tender and cheese melted.