What is the flying dutchman at in-n-out?

The Flying Dutchman is a secret off-menu item at In-N-Out Burger. It is essentially a double meat, double cheese burger with no bun. This protein-packed option is popular among those following a low-carb or ketogenic diet.

Customers can order the Flying Dutchman by simply asking for it at the counter, but it is not listed on the official menu. It is served in a small box or wrapped in lettuce based on preference.

The name "Flying Dutchman" is a reference to the infamous ghost ship from maritime folklore, adding a fun and mysterious element to the order. Overall, it is a simple yet satisfying option for those looking for a meaty and indulgent meal at In-N-Out.