Kellogg's Pop-Tarts Frosted Blueberry toaster pastries are made for fun! Fully baked and ready to eat right from the box, or you can warm them in the toaster. Some flavors are delicious even when frozen. Pop-Tarts provide six essential vitamins and minerals. They contain zero grams of trans fat, and they're available in a variety of fun flavors. Make today more fun with Kellogg's Pop-Tarts Frosted Blueberry toaster pastries.