Jamie Oliver shows you how to prepare the perfect roast supper! Whether you like a beef, chicken or a nut roast dinner – here's 10 basic recipes to get you cooking the ideal roast dinner every time! 0:00 How to prepare perfect roast beef 5:12 – how to prepare a leg of lamb 10:36 – how to prepare a roast chicken 15:05 – how to prepare a nut roast 20:23 – how to prepare the best roast…