Bread and Butter Pickles

INGREDIENTS

• 5½ cups (about 1½ pounds) thinly sliced pickling cucumbers
• 1½ tablespoons kosher salt
• 1 cup thinly sliced sweet onion
• 1 cup granulated sugar
• 1 cup white vinegar
• ½ cup apple cider vinegar
• ¼ cup light brown sugar
• 1½ teaspoons mustard seeds
• ½ teaspoon celery seeds
• 1/8 teaspoon ground turmeric