Mom'S Italian Zucchini
["6 to 7 small zucchini", "1 onion, sliced", "1/2 c. grated Cheddar cheese", "1/2 tsp. salt", "1 tsp. oregano", "1 (8 oz.) can tomato sauce", "1/2 c. Parmesan cheese"]
["Preheat oven to 350\u00b0.", "Slice zucchini thinly.", "Place a layer of zucchini in a shallow baking dish.", "Cover with 1/3 of the onion, 1/3 of the cheese, sprinkle with salt and oregano.", "Make 3 layers.", "Pour tomato sauce over the vegetables.", "Bake 45 minutes, covered with foil.", "Remove the foil; sprinkle with the Parmesan cheese and bake 10 minutes longer.", "Serves 4."]
["zucchini", "onion", "Cheddar cheese", "salt", "oregano", "tomato sauce", "Parmesan cheese"]