Add toppings such as cocoa powder, chocolate chips, or nuts to suit your taste.
Preheat the oven to 180°C (356°F).
Combine whole wheat flour, baking powder, and salt in a bowl and mix well.
Add cold butter, break it up, and gently mix with your hands.
Add milk and mix until the dough comes together.
Roll out the dough to a thickness of 2cm and shape it into a circle.
Cut the dough and place the pieces on a baking pan.
Bake in the oven for 20–25 minutes.