Preheat the oven to 180°C (356°F).
Mix the butter and sugar until smooth.
Add the eggs and mix well.
Sift in the flour, baking powder, and salt.
Add chocolate chips and mix the dough evenly.
Shape the dough into small balls and place them on a baking tray.
Bake in the preheated oven at 180°C (356°F) for 12-15 minutes.