In-N-Out's Secret Menu Flying Dutchman, Explained - Chowhound

Brent Hofacker/Shutterstock It's well known that In-N-Out Burger's simple menu (which only lists three styles of burgers, fries, and drinks) is deceptive and that a wide secret menu is available to order from. In-N-Out keeps up the facade to some extent, but even its website now lists a "Not So Secret Menu" that explains popular secret menu picks like Animal Style burgers and fries. There's still no In-N-Out…