Traditional opaque beer, for which sorghum and millet are valuable raw materials, is a popular beverage in several countries in Africa. The beer is known as doro, hwahwa, mhamba,or utshwala in the different regions of Zimbabwe [1]. Traditional Zimbabwean beer is a product of spontaneous lactic acid and alcoholic fermentation stages, and is an opaque liquid or
semisolid with a high content of suspended solids and cells. Bulrush (Pennisetum typhoideum) and finger millet (Eleusine coracana) malts are preferred for the traditional brewing process, although sorghum (Sorghum bicolor) malt and sprouted maize (Zea mays) are sometimes used for producing alcoholic beverages [1]. In the semi arid regions of Zimbabwe, red sorghum cultivars,