Plot: Looking back at his life at River Cottage Hugh discovers that he has learnt a set of rules - or principles - to grow by, to cook by and even to live by. This series distils the River Cottage experience into six main principles for living Hugh's simple life: being thrifty (nose-to-tail eating), making the most of the wild larder, getting the best of what is local and seasonal, celebrating food with friends and neighbours, growing your own fruit and veg, and killing for the pot