Biltong Often, 200 g of beef are required to make 100 g of biltong, and the process of making biltong preserves most of the protein content. Some biltong can have up to 67% protein content. Biltong's popularity has spread to many other countries, notably Canada, the United Kingdom, Australia, New Zealand, Ireland and the United States which have large South African populations, and also to India. Biltong is also produced within South African expatriate communities across the globe, for example in Germany, Ireland and even South Korea. Biltong produced in South Africa may not be imported into Britain, according to rules
Biltong months when the risk of bacterial growth and mould would be at a minimum. Some recipes require the meat to be marinated in a vinegar solution (grape vinegar is traditional but balsamic and cider also work very well) for a few hours, then the vinegar is poured off before the meat is flavoured with salt and spices. The spice mix is sprinkled liberally over the meat and rubbed in. Saltpetre is optional and can be added as an extra preservative (necessary only for wet biltong that is not going to be frozen). The meat should then be left for a