What is tonnarelli pasta?

Tonnarelli is a long, thick, square-shaped pasta that is popular in Italian cuisine. It is made from a mixture of durum wheat flour and water, and is similar to spaghetti in terms of texture. Tonnarelli pasta is typically served with a sauce made from tomatoes, garlic, and olive oil, and can also be served with other sauces such as pesto or carbonara. Tonnarelli pasta is often used in pasta dishes such as pasta alla amatriciana, pasta alla carbonara, and pasta alla gricia.