Ingredients

For about twenty chocolate cookies:
  • 220 g (7.75 oz) of chocolate
  • 75 g (2.6 oz) of butter
  • 1 teaspoon of baking powder
  • 1 pinch of salt
  • 100 g (3.5 oz) of sugar
  • 160 g (5.75 oz) of flour
  • 1 egg