Pesto became a staple in the Ligurian culinary tradition, with each family often featuring its own pesto recipe (with slight differences to the traditional ingredients). This is the main reason why pesto recipes often differ from each other. In 1944, "The New York Times" mentioned an imported canned pesto paste. In 1946, "Sunset" magazine published a pesto recipe by Angelo Pellegrini. Pesto did not become popular in North America until the 1980s and 1990s. Pesto is traditionally prepared in a marble mortar with a wooden pestle. First, garlic and pine nuts are placed in the mortar and reduced to a cream,
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