Add Yahoo as a preferred source to see more of our stories on Google. A plate with a fork and knife on a quaint restaurant diner table. - Juliealexk/Getty Images When it comes to restaurants, ...

There's something magical about a hole-in-the-wall diner. That little blink-and-you-miss-it spot with no sign at all, or the one with the sign that's barely hanging on after years of swaying hello to ...