Join us as we dive into a special Shake Shack experience, featuring the elusive 'quad burger' that's not on the regular menu.

Add Yahoo as a preferred source to see more of our stories on Google. Shake Shack meal with burger and drink - Scott Olson/Getty Images You may not have noticed as you're digging into crinkle-cut ...

Join British hosts Ollie and Josh as they embark on a quest to uncover the truth behind Shake Shack’s rumored "secret menu" at the original New York City location. Watch as they test viral menu hacks, ...