1 lg. hamburger
2 med. onions, sliced
Oregano
Grated mozzarella or cheddar cheese
1 med. zucchini sliced thin, unpeeled
2 or 3 med. tomatoes or whole canned tomatoes
Salt and pepper to taste
Dry bread crumbs

Brown meat lightly in greased 1 1/2 or 2 quart casserole. Put layer of meat, layer of onion, layer of zucchini and layer of tomatoes. Sprinkle lightly with dry bread crumbs and oregano. Repeat layers again. Also crumbs and oregano. Spread grated cheese on top. Bake at 350 degrees for 1 hour. Serves 4 to 6.