Squash Pickles
["4 qt. squash (yellow or zucchini)", "2 qt. onions", "1/2 c. salt", "5 c. sugar", "5 c. vinegar", "1 1/2 tsp. turmeric", "1 tsp. celery seed", "2 qt. cracked or crushed ice", "2 tsp. mustard seed"]
["Wash squash.", "Slice in 1/4-inch slices.", "Peel and slice onions.", "Mix squash, onions and salt thoroughly.", "Cover with ice; let stand 3 hours.", "Drain thoroughly."]
["zucchini", "onions", "salt", "sugar", "vinegar", "turmeric", "celery"]