Abstract: The invention concerns an assembly for delivering a flowable nutritional substance, e.g. made from homemade cooked foods or home prepared food or foods treated with a hand blender or equivalent, comprising a substantially tubular container 1 formed with enclosed lower end and an open upper end, the open upper end being adapted to receive in a sealing manner a closure 20, the closure comprising a unidirectional valve 18, the container 1 also comprising a fluid outlet port in the form of a valve and a pump mechanism 3 is contained in a pump housing 5.