Abstract: The present invention concerns a kit of parts for the in situ production of a fermented target beverage by addition of a liquid diluent (3), said kit of parts comprising: (c) A first chamber (1) containing concentrated beverage extracts, and (d) A second chamber (2), fluidly separated from the first chamber, containing ethanol of at least 80 vol. % purity, Characterized in that, the ethanol of the second chamber contains CO2 or N2 at saturation concentration at a temperature of 25° C. and at a pressure of at least 2 bar (=1 bar over atmospheric pressure). The present invention also concerns a dispensing apparatus and a method for the in situ preparation and dispensing of a fermented target beverage, using the foregoing kit of parts.