Ten tasty orange treats at Cafe de Klepel

Tricky things these artisan-made natural wines. Some days they sing, others they sulk. I presented 17 orange wines to a large group of Dutch sommeliers back in May, and although there were gems, many of the classics just weren't showing their best. La Castellada's Ribolla Gialla and COS's Pithos Bianco seemed particularly grumpy, passing muster but not …