INGREDIENTS: 5 ½ cups (about 1½ pounds) pickling cucumbers, cut into thin slices (about ¼ inch). 1½ teaspoons kosher salt 1 cup finely chopped onion 1 cup (198 grams) refined sugar 1 cup (240 ml) white vinegar apple cider vinegar (½ cup) ¼ cup (50 grams) brown sugar 1½ teaspoon mustard seeds ½ teaspoon celery […]