(1) In another bowl, combine the bread, sour cream, flour, and farina .(2) Cassava is grown for its starchy tubers, which are most often used to prepare farina or flour, and it is the primary source of carbohydrates in sub-Saharan Africa.(3) Heads of rich purple flowers, coated on the outside of the blooms and down the stem with mealy white farina , distinguish this easily grown primula.(4) In a mixing bowl, combine the potatoes together with the butter, flour, farina , egg yolk, salt, and nutmeg to form a dough.(5) The growing and processing of manioc into cassava bread and farina was once a major subsistence activity, but now wheat bread is widely available from local bakeries.(6) Fold into the farina mixture and mix well to form a smooth dough.