The present invention relates to a beverage mixing and dispersing apparatus comprising: —a metering device, —a mixing chamber, —at least one diluent feeding means, —means for moving the mixing chamber, characterized in that the mixing chamber is movable between: —a metering position, where the metering device outlet emerges in the mixing chamber inlet, and —a mixing position, where the diluent feeding means are able to inject the diluent in the mixing chamber and the metering device outlet does not emerge in the mixing chamber inlet.