Tortellini is a type of stuffed, rolled pasta that originated in the Italian region of Emilia-Romagna. It is made from small pieces of dough filled with cheese, vegetables, or meat and then folded into a ring shape. The dough is usually made from flour, eggs, and water, and the filling can vary depending on the region. Tortellini is often served in broth or with a sauce, and it is a popular dish in Italian cuisine.