Pop-Tarts Frosted Blueberry toaster pastries are a delicious treat to look forward to. Jump-start your day with a sweet and decadent blast of gooey, blueberry-flavored filling encased in a crumbly pastry crust, topped with yummy frosting and crunchy sprinkles. A quick and tasty anytime snack for the whole family, Pop-Tarts toaster pastries are an ideal companion for lunchboxes, after-school snacks, and busy, on-the-go moments.