Zucchini Parmesan
["1 onion, sliced", "1/4 c. butter", "5 to 6 zucchini, sliced (1/4-inch rounds)", "salt", "pepper", "1/2 c. grated Parmesan cheese"]
["Saute onion until soft.", "Add zucchini, salt and pepper.", "Cook 5 minutes.", "Toss with cheese before serving."]
["onion", "butter", "zucchini", "salt", "pepper", "Parmesan cheese"]