The course starts with a meal in her palace apartment, which gives you all the benefits of having a friend in Rome with none of the drag of having to spend all week with them. The food is your classic sophisticated Italian fare - that is, a good deal too much of everything, all of which is too delicious not to finish. During each course, low-level gastronomic tuition is expertly interspersed with finishing-school standard chat - the story of a special mozzarella, fat with cream like a tiny edible waterbed, will segue effortlessly into an anecdote about three generations of a farming family all travelling to the market on the same donkey. Or something like that. It's very accomplished, put it that way. The Americans, to be frank, completely failed to appreciate the quality of Diane qua hostess - I think they thought all English people were like that. Of the Americans, two were a mother-daughter combo, both called Adrienne, who chose to pronounce that "Adrian" and decided from the get-go to match Diane, ingredient for ingredient, with a story about every foodstuff. "And these are olives," Teach would start, upon which a charming Southern drawl would chip in "... aah remember stealing olives from the graveyard. And wun day, I tol' my grandaddee where I'd been a-stealing 'em frarm, and he said, 'Honey. Those dead people ain't gonna miss 'um! They ain't gonna missum!' Lordy, no, they weren't." By the time we got to prawns on day three, they really were heaping improbability upon improbability (an anecdote about shrimps and one about artichokes and one about courgette flowers? Come on) but this in no way diminished their charm.