Sofrito is heavily emphasized as the third critical component in a "sofregit" base along with tomatoes and onions. Garlic is optional, as it is not considered an integral part of the standard "sofregit" recipe. Some "sofregit" recipes do not contain tomatoes at all, but are made more complex with the addition of diced vegetables such as leeks or bell peppers. In Italian cuisine, chopped onions, carrots and celery is battuto, and then, slowly cooked in olive oil, becomes "soffritto". It is used as the base for most pasta sauces, such as arrabbiata sauce, but occasionally it can be used as the
Tunisian cuisine say harissa is only "real" if it contains black cumin rather than chilies, which are not native to the region. Other common spices include cumin or cumin seeds, garlic, caraway seeds, coriander seeds, and paprika or smoked paprika. A recipe for the sauce includes red chili peppers and garlic, flavoured with coriander, cumin, olive oil and often tomatoes. There is an old wives' tale that says a husband can judge his wife's affections by the amount of hot peppers she uses when preparing his food. If the food becomes bland then a man may believe that his wife no longer