A processing unit for a dispenser for preparation of foodstuff products, the processing unit comprising: - a receiving cavity for receiving a consumable, the receiving cavity comprising at least a first receiving portion and at least a first fastening portion, - a sealing unit arranged to contact, at an inlet side, a first end of the consumable, such that an inlet portion of the consumable can be engaged in a basically pressure-tight manner, - a primary inlet engagement unit that is coupled to an inlet conduit through which pressurized water can be supplied, wherein the primary inlet engagement unit is operable to engage the inlet portion of the consumable to process a foodstuff product in the consumable, - an outlet engagement arrangement comprising: - a primary outlet engagement unit that is operable to engage a primary outlet portion of the consumable at an outlet side thereof to enable the processed foodstuff product to flow out of the consumable, and - at least one auxiliary outlet engagement unit that is operable to engage at least one auxiliary outlet portion of the consumable at the outlet side to enable the processed foodstuff product to flow out of the consumable, and - a control unit that is coupled to the at least one auxiliary outlet engagement unit, wherein the control unit is operable to control the at least one auxiliary outlet engagement unit such that the primary outlet engagement unit and the at least one auxiliary outlet engagement unit engage the consumable in a time-displaced manner. - a receiving cavity for receiving a consumable, the receiving cavity comprising at least a first receiving portion and at least a first fastening portion, - a sealing unit arranged to contact, at an inlet side, a first end of the consumable, such that an inlet portion of the consumable can be engaged in a basically pressure-tight manner, - a primary inlet engagement unit that is coupled to an inlet conduit through which pressurized water can be supplied, wherein the primary inlet engagement unit is operable to engage the inlet portion of the consumable to process a foodstuff product in the consumable, - an outlet engagement arrangement comprising: - a primary outlet engagement unit that is operable to engage a primary outlet portion of the consumable at an outlet side thereof to enable the processed foodstuff product to flow out of the consumable, and - at least one auxiliary outlet engagement unit that is operable to engage at least one auxiliary outlet portion of the consumable at the outlet side to enable the processed foodstuff product to flow out of the consumable, and - a control unit that is coupled to the at least one auxiliary outlet engagement unit, - a primary outlet engagement unit that is operable to engage a primary outlet portion of the consumable at an outlet side thereof to enable the processed foodstuff product to flow out of the consumable, and - at least one auxiliary outlet engagement unit that is operable to engage at least one auxiliary outlet portion of the consumable at the outlet side to enable the processed foodstuff product to flow out of the consumable, and - a control unit that is coupled to the at least one auxiliary outlet engagement unit,