What is 'pumpkin spice'? And why do we crave it?

Each fall, as leaves turn golden and the crisp autumn air carries the scent of pine, Catherine Franssen waits for her husband to bring home the latest pumpkin spice-flavored concoction he has discovered at the grocery store.

Source: CNN.com - Health - November 16, 2017 Category: Consumer Health News Source Type: news