A process for manufacturing dry sausage comprising rapid partial drying of sausage logs. The process includes preparing a meat mixture, stuffing the meat mixture into a casing or mould, or extruding into moulds, to form sausage logs, fermenting the sausage logs, heat treating the sausage logs, placing the sausage onto a conveyor, passing the conveyor and sausage log through a chamber, and drying the partially-dried sausage logs. The process also includes introducing a supply of conditioned air into the chamber, the air having a relative humidity below about 60% and a temperature in the range of at least about 40° F. to 130° F., and introducing a supply of microwaves into the chamber. The air supply and microwaves, as well as The drying conditions, are selected to reduce the moisture content of the meat to a predetermined moisture to protein ratio.