4-5 lb. zucchini squash, thinly sliced
10 med. onions, sliced
1/2 c. salt
1/2 tsp. alum
1 qt. vinegar
2 c. sugar
2 tsp. mustard seed
2 tsp. turmeric
2 tsp. celery seed

Mix first 4 ingredients together and let set for 1 hour. Mix rest of ingredients together. Add to squash mixture. Bring to a boil and boil 3 minutes. Garlic can be added if you desire. Put in jars and seal.