Gordon Ramsay says: 'This is an impressive dish and one that's easier than it looks. This beef Wellington makes a great alternative to a Sunday roast, or try it out for a romantic meal.' The whole family are going to love tucking into this pastry parcel filled with tender beef, mushrooms and mustard. It looks so impressive, but it's simple when you follow Gordon Ramsay's recipe as it works every time. It takes just 20 mins to prepare, making a straightfoward recipe using just simple ingredie...