Zucchini Melange
["5 Tbsp. olive oil", "2 medium zucchini, cubed", "2 medium potatoes, cubed", "2 medium onions, sliced", "2 fresh tomatoes, cubed", "1 green pepper, cubed", "salt and pepper to taste", "grated Parmesan cheese (optional)"]
["Place", "olive", "oil", "in large saucepan; add cubed vegetables, salt", "and", "pepper to taste.", "Let simmer, covered, until all vegetables\tare", "tender, about 30 minutes.\tSprinkle with Parmesan cheese just before serving. Serves 6."]
["olive oil", "zucchini", "potatoes", "onions", "fresh tomatoes", "green pepper", "salt", "Parmesan cheese"]