Casey's will offer promos on its pizza Thursday as it celebrates the invention of gas station pizza 40 years ago ...

please join us in celebrating 40 years of pizza perfection by ordering in-store, online or through the Casey’s app. To learn more about Casey’s pizza and other menu items, visit www.caseys.com.

40-cent pizza slices all day? That's right, on April 3, Casey's Rewards members can sing happy birthday to the tune of 40-cent slices and 40% off any pizza," said Brad Haga, senior vice president ...