Shake Shack is notably lacking when it comes to vegetarian fare, and their secret menu version of a veggie hot dog probably isn't what you think.

Basically Shake Shack's menu composed of fries, fried chicken, and burgers. - Ant Dm/Getty Images That's right, if you're a strict vegan and you want to experience Shake Shack, pretty much your only ...

Shake Shack meal with burger and drink - Scott Olson/Getty Images You may not have noticed as you're digging into crinkle-cut fries or biting into a burger, but no two Shake Shacks are alike, and with ...