Zucchini Italian Style
["1 medium onion, sliced", "4 Tbsp. margarine", "62 slices zucchini (1/4-inch thick)", "1 (16 oz.) can whole tomatoes with juice", "1/2 lb. Mozzarella cheese, grated"]
["Cook onion slowly in margarine until golden.", "Add zucchini and continue cooking for 5 minutes.", "Add tomatoes and juice.", "Cook until zucchini is done and liquid thickens.", "Add cheese on top, pressing slightly into hot juice.", "Bake in a preheated 350\u00b0 oven for 5 to 8 minutes, until cheese is melted."]
["onion", "margarine", "zucchini", "tomatoes", "Mozzarella cheese"]