Sweetbreads with Port Wine, Grapes and Pine Nuts

Ingredients

• • 1 1/2 lbs (750 g) veal sweetbreads
  • 1 cup (250 ml) cold water
  • 1 cup (250 ml) white vinegar
  • 1/4 cup (60 ml) flour
  • Salt and pepper
  • 1 tablespoon (15 ml) olive oil
  • 1 tablespoon (15 ml) butter
  • 1/2 cup (125 ml) pine nuts
  • 1/4 cup (60 ml) honey
  • 1/2 cup (125 ml) white port wine
  • 1/2 cup (125 ml) store-bought demi-glace
  • 1 cup (250 ml) seedless green grapes, halved lengthwise
  • 1 4 cup (60 ml) fresh chives, chopped