Dan Buck visits Charlie Gitto's to explore the accidental invention of toasted ravioli in St. Louis. To stream 5 On Your Side on your phone, you need the 5 On Your Side app.

Air-fried toasted ravioli: To make air-fryer ravioli, dredge the ravioli as directed. Arrange them in a single layer in a 350° air fryer, and spritz them with a little cooking spray.

Last year, Mayor Jones signed a proclamation declaring April 1 as "Toasted Ravioli Day" in St. Louis to pay tribute to the city's signature dish.