Bread and Butter Pickles

Combine cucumbers, onions and salt in large bowl; toss, let stand 1 hour. Add cold water to cover; let stand 2 hours. Drain.

Combine remaining ingredients in large Dutch oven; heat to boiling. Add vegetables; reduce heat. Simmer 7 to 8 minutes.

Using slotted spoon, pack cucumbers and onions in pint jars up to 1 inch from tops; pour in hot syrup, leaving 1/2-inch headspace. Process in boiling-water bath 15 minutes.