One of the must-try foods in St. Louis is toasted Ravioli. Favored by locals and tourists alike, this delicacy is made of deep-fried ravioli with marinara sauce and sprinkles of parmesan. Visitors can find them in Charlie Gitto’s, Kemoll’s Italian Restaurant, Lombardo’s Trattoria, Mama’s On the Hill, Trattoria Marcella, and other restaurants.