As British asparagus season spears into life, Ham joins London Farmers Market today in launching the West Hampstead Asparagus Festival, celebrating the vibrant spring green. Head Chef at the neighbourhood restaurant, Matt Osborne is showcasing the delicate seasonal vegetable with a live cooking session till 2pm where visitors are chatting to Matt to find out the cooking secrets they've always wanted to know. Matt's pressed Fosse Meadows chicken leg with cow's curd mousse and a fresh asparagus and basil salad is going down a treat with market-goers. Meanwhile on Iverson Road guests are minglin...