3 small zucchini, sliced
1 medium sweet onion, diced
2 tsp. melted butter
1 c. Cheddar cheese
3 medium ripe tomatoes, diced
3 bread slices, crumbled
2 tsp. Parmesan cheese

Combine bread crumbs, butter and cheese. In a greased 1 1/2-quart casserole, layer half onion, tomato and zucchini; repeat. Sprinkle with salt, pepper and Cheddar cheese. Top with bread crumb mixture.

Bake at 350°F for 30 to 40 minutes or until tender.