Abstract: A pod for preparing a beverage comprising: a rigid or semi-rigid sidewall; a rigid or semi-rigid upper surface containing one more apertures forming an inlet of the pod; a lower surface formed at least partially from filtering material, the filtering material forming an outlet of the pod; the sidewall, upper surface and lower surface together defining a storage volume extending from the inlet to the outlet and containing a water-soluble composition, or a combination or mixture of water-soluble compositions for forming a beverage; wherein the rigid or semi-rigid sidewall maintains a physical separation of the filtering material and the upper surface during use.