10 c. cucumbers, packed and sliced thin (don't peel)
1 c. onions, sliced thin
1 tbsp. (NO IODINE) salt
1 c. cider vinegar
1 tsp. celery seeds
2 c. sugar
1 tsp. mustard seeds

Mix cucumbers, onions and salt and put mixture into a large, plastic container for 2 hours. Drain well. Cook vinegar, celery seed, sugar and mustard seeds; boil 5 minutes and pour over cucumbers. Cool and refrigerate until needed.