From Halopedia, the Halo wiki
World Cuisine was a human fast food restaurant chain on the planet Reach. They had several restaurants in the city of New Alexandria. It offered traditional fast food as well as Moa-flavored hamburgers.
The Moa hamburger, titled "New Flavor", has a price of 7.77 cR, an obvious reference to the number 7.
A World Cuisine kiosk.
The menu board on the side of the World Cuisine building.
Moa Burger advertisement.