How many of these In-N-Out secret menu items do you know?

For a fast-food place with such a simple, basic menu, there is a lot of mystery surrounding SoCal-based In-N-Out Burger. I’ve been listening to the new book “The Ins-N-Outs of In-N-Out Burger: The Inside Story of California’s First Drive-Through and How it Became a Beloved Cultural Icon,” written by the granddaughter of the company’s founder, […]

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