Spaghetti or Ravioli is a type of PASTA, which is a staple food of traditional Italian cuisine. It is made from unleavened dough of durum wheat flour mixed with water or eggs and formed into thin strands or small pieces. Spaghetti is long, thin strands of PASTA, while Ravioli is small, square-shaped dumplings filled with cheese, vegetables, or meat. Both are usually served with a sauce, such as tomato sauce, pesto, or cream sauce.