Hot dogs. Plenty of fast food chains have them on their menu. You just didn’t know it because they’re hidden in the shadow of the other beef in a bun. They’re a staple at ball games ...

And although there's nothing quite like a fresh-off-the-grill hot dog in the summer, I wanted to see how fast-food chains would serve up this classic meal. As part of an ongoing Insider taste test ...

An curved arrow pointing right. We had Business Insider employees try hot dogs from Shake Shack, Nathan's, Burger King, Dairy Queen, and 7 Eleven – and the winner was totally unexpected.