Beef Wellington is a preparation of beef tenderloin coated with pâté (often pâté de foie gras) and duxelles, which is then wrapped in puff pastry and baked.A whole tenderloin may be wrapped and baked, and then sliced for serving, or the tenderloin may be sliced into individual portions (as with filet mignon) prior to wrapping and baking.Beef Wellington is named after Arthur Wellesley, 1st Duke of Wellington. Some have suggested this was due to his love of a dish of beef, truffles, mushrooms, Madeira wine, and pâté cooked in pastry, but there is no evidence to say for sure. Other accounts simply credit the name to a patriotic chef wanting to give an English name to a variation on the French filet de boeuf en croûte during a period when England was often at odds with France.Beef Wellington is one of a few dishes often featured on the television program Hell's Kitchen."Wellington" is sometimes informally used to describe other dishes in which meat is baked in a puff pastry; the most common variations being Sausage Wellington and Salmon Wellington.Beef wellington was the favorite dish of Winston ChurchillBeef wellington is also a main entree on the show Hell's Kitchen, in which the contestants must cook the dish properly, which most can't.