If you live in or around a region in Pennsylvania (and other surrounding states too) influenced by a Pennsylvania Deutsch community, you know all about this drizzly, creamy-yellow, sweet and sour, onion-and-celery-laced oil-based salad dressing. So as to avoid any confusion, it is different from Amish sweet & sour salad dressing, which is a thicker, similarly-flavored mayonnaise- or salad-dressing-based concoction (Miracle Whip is referred to as "salad dressing" in Amish country). How do I…