He gives his top tips on how to make refreshing drinks, guaranteed to keep you cool, and finds out that there is such a thing as a free lunch, as he harvests wild herbs on a field trip to Glastonbury. He meets a gardening club who share his passion for fresh peas and cooks up an amazingly tasty dish of Sardinian-style octopus and peas. He also creates the ultimate sweet summer treats – lavender cream meringues. If you want to know what to eat now, Valentine is here to tell you.