Add your favorite toppings such as cocoa powder, chocolate chips, or nuts if desired.
Preheat the oven to 180°C (356°F).
In a large bowl, combine whole wheat flour, baking powder, and salt.
Add cold butter and rub it into the dry ingredients with your hands until crumbly.
Quickly mix in milk and sugar to form a dough.
Roll out the dough to a thickness of 2cm and cut into rounds or triangles.
Line a baking tray with parchment paper and place the dough pieces on top.
Bake at 180°C (356°F) for 20–25 minutes until golden brown.