Fresh oshikundu keeps for only about six hours, so it's brewed daily in nearly every Owambo homestead and sold each morning at roadside stalls before it turns too sour.
Pearl millet (mahangu) flour and bran are mixed with malted sorghum and tepid water, left to ferment for a day, then strained into a tangy, lightly fizzy, porridge-thin drink served in a calabash or cup.