In this dish, which I like best served lukewarm, the cannelloni are stuffed with a curd cheese and turnip mixture and then covered with a light cream and tomato sauce.
Heat the oven to Gas Mark 5/375°F/190°C. Use a fairly large, shallow ovenproof dish into which the cannelloni will fit closely in one layer. Put the curd cheese in a bowl and, using a wooden spoon, mix it with the crushed garlic. Add the peeled and grated turnips and season with salt and