amatriciana_sauce | region | lazio <tsp> amatriciana_sauce | ingredient | tomato <sep> sugo all'amatriciana (italian pronunciation: [ˈsuːɡo allamatriˈtʃaːna]), or alla matriciana (in romanesco dialect), also known as salsa all'amatriciana, is a traditional italian pasta sauce based on guanciale (cured pork cheek), pecorino romano cheese, tomato, and, in some variations, onion originating from the town of amatrice (in the mountainous province of rieti of lazio region), the amatriciana is one of the best known pasta sauces in present-day roman and italian cuisine the italian government has named it a traditional agro-alimentary product of lazio and amatriciana tradizionale is registered as a traditional speciality guaranteed in the eu and the uk 
tomato is an ingredient in amatriciana sauce which comes from lazio.amatriciana is based on pork cheek, pecorino romano cheese, tomato and onion