rigatoni
Rigatoni is a type of pasta shaped as large, ridged tubes. It is typically made from durum wheat semolina and water and is commonly sold dried, though fresh versions exist. The form is characterized by a wide cylindrical body, flat ends, and a grooved surface running along its length. Typical rigatoni measure about 2 to 3 centimeters in length and have a diameter near 1 centimeter, with the ridges helping to hold sauce.
The name derives from the Italian rigato, meaning ridged. In Italian usage the form is sometimes called
Rigatoni is well suited to thick, chunky sauces because its hollow interior and ridged exterior trap sauce
In culinary use, rigatoni remains popular in both traditional Italian preparations and broader, especially American, pasta