Different hypotheses exist to determine the origin of couscous. But the most often favored hypothesis evokes an appearance of this dish in North Africa. 9th century utensils similar to couscous were found in this region. THE MAIN COURSE : Knowing that this dish is part of the great classic dishes, this couscous with candied onions is also a relatively elaborate dish because of the preparation of candied onions which gives it a sweet and delicate touch.