"These cookies have drastically changed my life." ...

You know the cookies I’m talking about. The little pale disks of dough decorated with holiday designs like Christmas trees or, at this time of year, pumpkins or ghosts, that come in colorful boxes ...

Around the holiday season, food companies introduce a variety of limited edition treats. From chocolates, to candies, to cereals, the grocery store is filled with themed products that won't last long.

But it's only around for a limited time.