Mix together:

1  gallon sliced cucumbers
4  medium/large onions

Mix together:

1  tablespoon mustard seed
1  teaspoon turmeric
1/3  cup pickling salt
2  tablespoons celery seed
3  cups sugar
3  cups vinegar

Put everything in a large jar and set in the refrigerator. Shake every morning for a few weeks. Do not peel the cucumbers. Keeps for a long time, pickles are best after 2 weeks.