Zucchini Casserole - cooking recipe

Ingredients

1 large onion, chopped
4 medium zucchini
3 large tomatoes, sliced
1 larger pkg. fresh mushrooms
1/4 cup butter
1 pkg. Mozzarella cheese
Parmesan cheese
1 cup buttered bread crumbs

Preparation

Clean zucchini and mushrooms.
Melt butter in skillet and saute zucchini, mushrooms, onions and tomatoes until tender. Drain off excess liquid.
Using 2 qt. casserole, layer vegetable mixture, alternately with Mozzarella cheese, ending with cheese on top. Sprinkle with breadcrumbs and Parmesan cheese. Bake at 350\u00b0, covered the first 1/2 hour and uncovered the last 1/2 hour.