Millet and yams
In the rain forests south of the Sudan, you couldn't grow any kind of grasses, because it was too wet and jungly. Here people began to farm root vegetables, especially yams, and so they lived mainly on yams and a lot of dried fish. One kind of food cooked with yams was eto.
Raw and cooked yams
Bibliography and Further Reading
and Recipes of Africa (Kids in the Kitchen.) by Theresa M. Beatty
The People of Africa and Their Food (Multicultural Cookbooks) by Ann Burckhardt
A Taste of West Africa (Food Around the World) by Colin Harris