Which US snack was accidentally invented?

Can you believe it, folks? One of our beloved US snacks was actually an accidental creation! Imagine a world where it never existed, or perhaps took a different form. But here we are, enjoying the delightful treat that was born from a happy accident. Now, I'm curious, which iconic US snack is the one that stumbled into existence? Is it the crunchy, salty snack we often find ourselves munching on during movie nights? Or perhaps it's a sweet and sticky treat that's become a staple in lunchboxes? Let's dive in and uncover the identity of this unintentional culinary masterpiece.