A foamed milk system for creating foamed milk from a source of milk, a
source of air, and a source of steam. The system may include a milk inlet
system for pressurizing the milk, an air inlet system for pressurizing
the air, a mixing area to mix the pressurized milk, the pressurized air,
and the steam, and an expansion area to expand the mixture of the
pressurized milk, the pressurized air, and the steam.