Zucchini Casserole - cooking recipe

Ingredients

1 small zucchini, sliced
1 small onion, sliced
1 large can tomato sauce
salt
pepper
Parmesan cheese
butter

Preparation

Brown zucchini and onion in skillet.
Put in baking dish.
Add tomato sauce, salt, pepper and pats of butter.
Sprinkle Parmesan cheese on top.
Bake at 350\u00b0 until brown, about 1 hour.