The present invention relates to a cartridge (1) containing one or more beverage ingredients and comprising an inlet (27) for the introduction of an aqueous medium and an outlet (43) for the beverage produced from the one or more beverage ingredients, the cartridge incorporating within a beverage flow path between the inlet (27) and the outlet (43) an eductor for entraining air into the beverage, the eductor comprising an aperture (128) for producing a jet of the beverage, means for producing a pressure reduction of the jet of beverage, and at least one air inlet (71), the cartridge further comprising a circulation chamber (93) between the eductor and the outlet (43),the outlet (43) being provided with a discharge spout comprising at least one fin (100) for controlling an outflow direction of the beverage issuing from the cartridge.
