For the table sauce referred to in some countries as tomato sauce, see Ketchup. In countries such as the United Kingdom, India, Australia, New Zealand, and South Africa, the term tomato sauce is used to describe a condiment similar mackerel in tomato sauce ketchup.
In some of these countries, both terms are used for the condiment. This section does not cite any sources. Of course, it may be seasoned with salt, or other herbs or spices. Just like tomato puree or tomato paste, tomato sauce may be one of the ingredients in other dishes, like a tomato-based soup.
Tomato sauce was an ancient condiment in Mesoamerican food. Spaniards later brought the use of tomatoes to Europe. Food that is cooked in tomato sauce is known as entomatada. Tomato sauce is used as a base for spicy sauces and moles.