The public consultation on redeveloping Cambridge Market square ends on Wednesday, we look at some of the issues. Why did the food trucks leave Clay Farm, and why may they be back soon? Flavour investigates. Dave Fox advises on harvesting - the when and the how. Local chefs give ideas for strawberry jam making and how to get the best out of gooseberries. The Historical Bookshelf looks at a food book written by Darwin's grandson.