Pickled red onions are one of those easy-to-make condiments you can keep in the fridge to elevate any meal. Add the vinegary pink strands to toast or salad, and it suddenly looks restaurant-quality.
Pickled red onions are the kind of tangy, pungent accessory to a variety of dishes, from hamburgers to barbecue-smoked meats. They even serve as a great upgrade to classic nachos. However ...