African cuisine encompasses within its fold several nations, including Morocco, Algeria, Libya, Tunisia, Egypt and Sudan. The roots of North African cuisine can be traced back to the ancient empires of North Africa, particularly in Egypt, where many of the country's dishes and culinary traditions date back to antiquity. Over several centuries traders, travelers, invaders, migrants and immigrants all have influenced the cuisine of North Africa. The Phoenicians of the 1st century brought sausages, while the Carthaginians introduced wheat and its by-product, semolina. The Berbers adapted semolina into couscous, one of the main staple foods. Olives and olive oil were introduced before
Double steaming Double steaming Double steaming, sometimes called "double boiling", is a Chinese cooking technique to prepare delicate food such as bird's nest soup and shark fin soup. The food is covered with water and put in a covered ceramic jar and the jar is then steamed for several hours. This technique ensures there is no loss of liquid or moisture (its essences) from the food being cooked, hence it is often used with expensive ingredients like Chinese herbal medicines. In Cantonese, double steaming is called "dun" (). The meaning of the Chinese character for "dun" in Cantonese is different from that