Method and device for forming a foam-head on a beverage

A method for preparing a beverage which is suitable for human consumption, comprising the steps of: filling a glass or the like with a base liquid which is suitable for human consumption, and using a foam-dispensing foam-dispensing device has a foam liquid which is suitable assembly having an air pump device to form a foam, which reservoir containing a stock of for human consumption and a pump and a liquid pump, as well as from a dispensing opening of glass which has been filled foam-forming means for forming foam using the pumped air and foam liquid, and supplying the foam dispensed the foam-dispensing device to the with base liquid, so that the foam forms a head on top of the base liquid.