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
Mixed nuts only to peanuts. Mixed nuts have also gained in popularity in the Argentinian market, which imported some $1.9 million in 1997, nearly half from the U.S. During the year 2002, U.S. companies sold $783 million of mixed nuts incorporating four or more varieties, mostly in canned form, representing hundreds of millions of pounds. The individual nuts that make up mixed nuts are harvested from all over the world. As a Dallas Fed publication supporting free trade puts it, This reality provides an incentive for nut salters to favor free trade for nuts, as opposed to nut farmers, who would generally