Pesto been used for all sorts of cold sauces or dips, mostly without any of the original ingredients: arugula (instead of or in addition to basil), black olives, lemon peel, coriander, or mushrooms. In more northern countries, ramson leaves are sometimes used instead of basil. In the 19th century, Genovese immigrants to Argentina brought pesto recipes with them. A Peruvian variety, known as "tallarines verdes" (meaning "green noodles", from Italian "tagliarini"), is slightly creamier, lacks pine nuts (because of their rarity and prohibitive cost in Peru), may use spinach and vegetable oil (in place of olive oil), and is sometimes served
Salsa (sauce) sauce: "The national condiment of Peru, "peri-peri" sauce is made in medium to hot levels of spiciness—the more chili, or the hotter variety of chile used, the hotter the sauce. Original "peri-peri" uses the African bird’s eye chili (the Swahili word for the chili is "peri-peri"). Milder sauces may use only cayenne and serrano chilies. To a base of vinegar and oil, garlic and lemon juice are added, plus other seasonings, which often include paprika or tomato paste for flavor and color, onions and herb—each company has its own recipe. It is also used as a cooking sauce." Most jarred,