Pesto Pesto Pesto (; ), sometimes spelled as pasto or to refer to the original dish pesto alla genovese (), is a sauce originating in Genoa, the capital city of Liguria, Italy. It traditionally consists of crushed garlic, European pine nuts, coarse salt, basil leaves, Parmigiano-Reggiano (Parmesan cheese) and pecorino sardo (cheese made from sheep's milk), all blended with olive oil. The name is the past participle of the Genoese verb "pestâ" (Italian: "pestare"), which means "to pound", "to crush", in reference to the original method of preparation: according to tradition, the ingredients are "crushed" or ground in a marble mortar
Pesto alla trapanese by Trapani sailors with the products of their land, notably tomato and almonds. "Busiati with pesto trapanese" is listed as a traditional Italian food product (P.A.T.) by the Ministry of Agricultural, Food and Forestry Policies. Pesto alla trapanese The pesto alla trapanese (), is a Sicilian variation of the genoese pesto, typical of the Province of Trapani. It is also known as pesto alla siciliana , pesto rosso, and as in the Sicilian language. It is made of garlic, basil, almonds, grated pecorino, tomatoes, salt, and pepper, and bound with extra virgin olive oil. The dish was introduced in ancient