Ingredients for 6 servings

servings
  • The green leaves from the stems of a beautiful bunch of Swiss chard, well washed and dried
  • 3 large floury potatoes, peeled
  • 80 g (2.8 oz) of very good butter
  • 50 g (1.75 oz) of Grenoble walnuts (if possible) crushed
  • rapeseed oil
  • fine salt and lemon thyme