Pesto with Genovese basil, coarse salt, garlic, Ligurian extra virgin olive oil (Taggiasco), European pine nuts (sometimes toasted) and a grated cheese like Parmigiano Reggiano or Grana Padano and pecorino sardo or pecorino romano. A proposal is under preparation by the Palatifini Association to have pesto alla genovese included in the UNESCO intangible cultural heritage list. There is a biennial international Genovese Pesto al Mortaio competition in which 100 finalists use traditional mortars and pestles as well as the above ingredients which are then assessed by 30 local and international judges. A slightly different version of this sauce exists in Provence,
Sauce (as used in a prawn cocktail), whisky sauce (for serving with haggis), Albert sauce (horseradish sauce to enhance flavour of braised beef) and cheddar sauce (as used in cauliflower or macaroni and cheese). In contemporary British cuisine, owing to the wide diversity of British society today, there are also many sauces that are of British origin but based upon the cuisine of other countries, particularly former colonies such as India. Sauces in French cuisine date back to the Middle Ages. There were many hundreds of sauces in the culinary repertoire. In "cuisine classique" (roughly from the end of the 19th