Foodstuff refill and device intended to accommodate such a refill

An assembly comprising a device for metering, dispensing and/or preparing beverages which comprises a supply zone and at least one foodstuff refill intended to take up position in the zone, wherein the refill comprises a container containing the foodstuff and first and second opposed edges, detachment means comprising at least one mechanical catching means;

• and a film forming the bottom of the refill, the film being assembled on the edges of the container in such a way that it can be delaminated, and the film being secured to the detachment means;
• the supply zone comprising a housing for accommodating the refill and at least one retaining means which collaborates with the at least one catching means at the time of introduction of the refill into the housing;
• wherein the detachment means comprises means allowing a slidable connection with respect to the first exposed edges, and wherein the detachment means is capable of sliding in such a way that the introduction movement causes the at least partial delamination of the film and releases the foodstuff into the supply zone.