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
Blueberry sauce Blueberry sauce Blueberry sauce is a sauce prepared using blueberries as a primary ingredient. It is typically prepared as a reduction, and used as a dessert sauce and savory sauce. It can also be used in the preparation of the blueberry Martini. Fresh or frozen blueberries, and sometimes wild blueberries are used. The sauce is prepared by mixing the ingredients using a food processor or blender and then heating them until the sauce reduces and thickens. It may be prepared to have a smooth or chunky texture. Straining the sauce using a sieve to remove particulate matter creates a smooth