Copycat Claussen Dill Pickles

Add cucumbers, dill, and half of the garlic slivers among 6 quart-sized mason jars.In a pot, bring remaining garlic slivers, minced onion, mustard seeds, water, vinegar, and salt to a boil, boiling until salt fully dissolves; allow to cool.Pour vinegar mixture over cucumbers and let jars sit on the counter for three days, shaking or turning them occasionally.Transfer jars to the refrigerator and refrigerate for up to one year.Add cucumbers, dill, and half of the garlic slivers among 6 quart-sized mason jars.In a pot, bring remaining garlic slivers, minced onion, mustard seeds, water, vinegar, and salt to a boil, boiling until salt fully dissolves; allow to cool.Pour vinegar mixture over cucumbers and let jars sit on the counter for three days, shaking or turning them occasionally.Transfer jars to the refrigerator and refrigerate for up to one year.