Penne rigate is a type of pasta that is shaped like short tubes with diagonal cuts at both ends. The term "rigate" means "ridged" in Italian, referring to the grooves on the surface of the pasta. These ridges help sauces cling better, making it a popular choice for various dishes. Typically made from durum wheat semolina, penne rigate is versatile and can be used in baked dishes, salads, or served with a variety of sauces, such as marinara or alfredo. Its sturdy shape holds up well in cooking, making it a favorite among pasta lovers.