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,
Bolognese sauce types of minced or finely chopped beef, often alongside small amounts of fatty pork. White wine, milk, and a small amount of tomato concentrate or tomatoes are added, and the dish is then gently simmered at length to produce a thick sauce. The earliest documented recipe of an Italian meat-based sauce ("ragù") served with pasta comes from late 18th century Imola, near Bologna. A recipe for a meat sauce for pasta that is specifically described as being "bolognese" appeared in Pellegrino Artusi's cookbook of 1891. The "ragù alla bolognese" that is now traditionally associated with tagliatelle and lasagne is somewhat