The precise answer is because they were introduced to Italy following the discovery of America by the Spanish.
Naples at the time was under Spanish rule and the commercial ships brought this strange new fruit, or is it a vegetable, to the city.
It soon became popular and lent itself to early fusion cooking.
No. This is strictly an American term.
the sauce on top of the pizza is called tomato sauce. Some Italian Americans call tomato sauce, gravy.
Your question is incoherent.
italy italy
From Italy
people like it,it was made in Italy,it has cheese and tomato sauce in it
The first topping is the tomato sauce.
Tomato sauce is lower in fat that cream sauce. Most people agree that less fat is healthier.
Gravy is like a Sauce
As the name "Tomato sauce" suggests, tomato sauce is a sauce who's main ingredient is tomatos.
tomato sauce
gravy in French is: "sauce".
Yes gravy is a sauce.