A flatbread toaster is an apparatus that is utilized to toast flatbread. Flatbreads of various sizes are toasted within a plurality of toasting slot assemblies. The flatbread toaster features an expandable slot assembly that is capable of accommodating and cooking additional types and sizes of food as well. The expandable slot assembly includes a translating wall that may be moved in order to adjust the size of the expandable slot assembly. The flatbread toaster is regulated through a plurality of physical inputs located on a control panel that allows the user to provide commands. User commands provided through the plurality of physical inputs are processed by a computing unit. Heat is provided to cook food via a plurality of heating elements within each of the plurality of toasting slot assemblies and a first heating element and a second heating element within the expandable slot assembly.