Pickled Zucchini
["1 1/2 to 2 c. thinly sliced zucchini", "3/4 c. thinly sliced onion rings", "1 tsp. salt", "1/3 c. cider vinegar", "1/2 c. granulated sugar"]
["Let stand covered in refrigerator for 24 hours."]
["zucchini", "onion rings", "salt", "cider vinegar", "sugar"]