Abstract: The invention concerns a process for preparing a beverage, said beverage comprising at least one milk beverage component, wherein the beverage is prepared by means of a beverage dispenser, said beverage dispenser comprising: —at least two milk ingredient containers (1b, 1a) storing different milk ingredients, said milk ingredients differing by their fat contents, —dosing devices (2a, 2b) cooperating with the milk ingredient containers (1a, 1b) for dosing doses of milk ingredients from each milk ingredient container, and wherein the process comprises the steps of: —introducing doses of different milk ingredients simultaneously in a beverage reconstitution place (3, 8), —mixing said doses of different milk ingredients together with a diluent in order to produce the milk beverage component.