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
Sauce is a sauce used on roast dinner. The sole survivor of the medieval bread-thickened sauces, bread sauce is one of the oldest sauces in British cooking. Apple sauce, mint sauce and horseradish sauce are used on meat (usually on pork, lamb and beef respectively). Redcurrant jelly, mint jelly, and white sauce may also be used. Salad cream is sometimes used on salads. Ketchup and brown sauce are used on fast-food type dishes. Strong English mustard is also used on various foods, as is Worcestershire sauce. Custard is a popular dessert sauce. Other popular sauces include mushroom sauce, marie rose sauce