Preheat the oven to 180°C (356°F).
Cream the butter and sugar together until smooth.
Add the eggs and mix well.
Sift in the flour, baking powder, and salt, then combine.
Add chocolate chips and knead the dough.
Shape the dough into rounds and place them on a baking sheet.
Bake in the preheated oven for 10–12 minutes.
Transfer to a wire rack and let cool.