The present disclosure relates to a method and system for the preservation and regeneration of pre-baked bread. The method comprises a preservation phase including the steps of enclosing the pre-baked bread in a receptacle capable of withstanding high temperatures, and hermetically enclosing the receptacle in an atmosphere conducive to the preservation of the pre-baked bread. The method may further include the step of heating the receptacle containing the pre-baked bread. The system comprises a packaging for preservation of pre-baked bread, including a receptacle for containing the pre-baked bread, the receptacle being capable of withstanding high temperatures. The packaging also comprises an enclosure for hermetically enclosing the receptacle, the enclosure containing a gas conducive to the preservation of pre-baked bread, such as CO2. The system may also include an oven configured to heat the receptacle and pre-baked bread at a temperature between about 100 degrees and 250 degrees Celsius.