Foraging in Schoharie, New York and Wild Watercress Soup

Peter Pehrson dons a baseball cap, pulls on a pair of shiny black rubber boots and removes a recycled mesh potato sack from a storage cabinet. It is time to search for ingredients for dinner.I am a complete neophyte when it comes to foraging. My innate hunter-gatherer skills consist of an aggressive “slam and shake” technique I’ve perfected when the M&Ms fail to fall out of the vending