Spaghetti Bolognese, which reflects the rich style of the cooking of Bologna, in northern Italy, is undoubtedly one of the best known and most well-loved Italian pasta dishes.
In a large pot, heat half the oil until very hot. Add the beef mince, season with salt and pepper, and brown for 10 minutes, or until the liquid from the meat has evaporated. Strain off the fat and set the meat aside. Heat the remaining oil, add the onion and cook for 5 minutes, without colouring. Add the tomato paste and cook for 1-2 minutes, then add the wine and cook for