Fatburger introduces a brand new smashburger, the Flatburger, for a restricted time now by June 30, 2026, at collaborating areas.
The Flatburger options two lean beef patties smashed on the grill, served with American cheese, grilled onions, pickles, and Fatburger sauce (a tangy, creamy sauce) on a toasted bun
Chances are you’ll surprise why the chain just isn’t calling the brand new burger the Skinnyburger; that is as a result of the chain already has a Skinnyburger, which is a burger with beef patties because the bun.
Costs fluctuate, however the Flatburger goes for $8.99 (versus $8.75 for an Unique Fatburger) at a location close to me in Los Angeles.
Photograph by way of Fatburger.

