Modular steamer accessory for steam-heating and/or steam-cooking food contained in a container

A steamer accessory for steam-heating and/or steam-cooking food contained in a container, the steamer accessory comprising:

• a steam generator comprising a steam production chamber connected to at least one steam distribution outlet provided in a lower part of the steam generator,
• a first annular wall surrounding the steam production chamber,
• a steam expansion chamber arranged above the steam production chamber and the first annular wall,
• a water supply inlet formed in the first annular wall, and
• a ring carrying the steam generator and a water reservoir, the ring having a lower face and an upper face,
• wherein the ring provides at least one vent bringing the lower face of the ring into communication with the upper face of the ring,
• wherein the water reservoir is configured to supply the steam production chamber with water by gravity,
• wherein the first annular wall comprises at least one conduit, each of the at least one conduit extending between a steam evacuation outlet in fluid communication with the steam expansion chamber and one of the at least one steam distribution outlet,
• wherein the ring is removable from the steam generator, and
• wherein the ring comprises a second annular wall surrounding the steam generator.