Zucchini Bread and Butter Pickles

1 large onion 
6 small zucchini squash 
1/4 cup salt
2 cups cider vinegar 
1 cup sugar 
1 teaspoon turmeric 
1 teaspoon mustard seed
1 teaspoon celery seed

Directions: Slice onions and squash 1/8 inch thick and place in large bowl. Salt thoroughly and allow to rest overnight. Combine remaining ingredients and bring to a rolling boil. Add zucchini and onion slices to pickling solution.  Bring back to boil. Reduce heat and simmer 15 minutes.  Pack pickles into hot sterilized pint jars. Fill to 1/2 inch of top with pickling solution, seal. Makes three pints