Shop › Gonsalves Yellow Corn Flour Gonsalves Yellow Corn Flour $2.50 Gonsalves Yellow Corn Flour 32oz - finely ground for traditional Cabo Verdean cuscus xerem and fritters. A pantry essential. Add To Cart Added! Gonsalves Yellow Corn Flour 32oz - finely ground for traditional Cabo Verdean cuscus xerem and fritters. A pantry essential.