The owner and operator of the site, Cullinan Properties has signed three new restaurants for the mixed-use centre.
Napoli III has already opened and Loaded Nachos and Sauce on the Side are scheduled to open in the spring. The Travel Channel’s “Food Paradise” named Sauce on the Side the “Cheesiest Restaurant in America,” in 2015 for its Cock-a-Doodle Noodle calzone. Its concept features hand-crafted calzones, salads, and desserts began franchising in 2018.
“Having grown up in St. Charles and watching it develop over the last few years, this location was at the top of our list when we decided to join the Sauce on the Side family,” said franchisee Brian Slater.
A 27-acre community, Streets of St. Charles includes multi-family residential and office components within a town centre design. Founded in 1796 as Les Petites Cotes, St. Charles was Missouri’s first state capitol, was a stop on the Lewis and Clark Expedition, and was home to Daniel Boone.



