Preheat the oven to 180 ° C (top / bottom heat). Mix the flour, baking soda or baking powder and salt in a bowl. In another large bowl, stir the butter, white and brown sugar and vanilla extract until frothy, gradually add the eggs, stir thoroughly.
Add the flour mixture, stir. Now stir in the chocolate droplets (possibly also the nuts).
Using a teaspoon, place the dough in piles on an ungreased baking sheet. Bake until golden brown for 9-11 minutes. Allow to cool a little on the baking sheet, then transfer to a wire rack to cool completely.