In-N-Out’s secret menu is like a giant squid for fans of the beloved burger joint. You don’t really see it when you walk into the restaurant. But you know it’s lurking out there. And just ...

The Flying Dutchman? Animal style vs. protein style? Here’s a guide to the lingo that In-N-Out uses for its not-so-secret special menu options.

The Neapolitan Shake is a mixture of three classic ice cream/shake flavors: chocolate, vanilla and strawberry. If they won't make it for you at In-N-Out, you could always order all three and combine ...

Although the chain has a relatively simple menu featuring the typical fast-food favorites, it's not afraid to venture off course. In fact, In-N-Out even has a secret menu, dubbed the "Not So ...

In-N-Out employees reveal the most frustrating customer habits, from vague orders to TikTok-inspired requests.