If that wasn't enough, this Pop-Tart has the highest calories out of any box. Luckily, this flavor seems to be one of the more difficult flavors to find. It's new and limited edition, so you ...

Frosted Sugar Cookie Pop-Tarts are the latest addition to the iconic lineup of Pop-Tart flavors like Brown Sugar Cinnamon and Strawberry, marketed as a limited-edition “Spring Thaw Edition” treat.