Onion sandwiches are a simple dish that has been historically cherished in various regions, although they are frequently associated with the Southern United States. Food celebrities such as Ben Shewry ...

Claire is Lifehacker's Senior Food Editor. She has a B.S. in chemistry, a decade of food journalism experience, and a deep love for mayonnaise and MSG. Much like pickles, onions are usually thought of ...

Here's what you need to know about subbing one for the other, according to a chef-instructor at the Institute of Culinary Education.