An expanded composition edible preparation and presentation set and a popcorn preparation and presentation process. The present invention relates to an expanded composition preparation and a popcorn preparation and presentation set. expanded composition and also an expanded composition preparation process. according to one embodiment of the present invention, the assembly comprises at least one unexpanded composition； a part (a) defining a camera for enabling presentation of the expanded composition； a part (b) defining a storage chamber for comprising at least said unexpanded composition, which part (b) is located in part (a), and a susceptor (13) capable of absorbing electromagnetic radiation and converting it in heat, such that when the assembly (1) is subjected to microwave heating, it allows the composition to be expanded to reach the temperature which allows the composition to be inflated； part (a) comprising a lower face (12) and an upper face (11) comprising an opening (7)； said assembly characterized in that the storage chamber (4) is arranged to open when exposed to expanded composition expansion during composition expansion and is at least partially covered by a susceptor and / or comprises a susceptor, and at least fact that the storage chamber (4) is removable by the opening (7).<；b>；conjunto de preparação e de apresentação de composição comestível destinada a ser expandida e processo de preparação e de apresentação de pipoca.<；d>； a presente invenção refere-se a um conjunto de apresentação e de preparação de composição expandida e de preparação de composição expandida e também de um processo de preparação de composição expandida. de acordo com uma realização da presente invenção, o conjunto compreende pelo menos uma composição não expandida； uma parte (a) que define uma câmara destinada a permitir a apresentação da composição expandida； uma parte (b) que define uma câmara de armazenamento destinada a compreender pelo menos a referida composição
