Sift cake flour and baking powder together.
Add sugar, salt, and cold butter, then quickly mix with your hands until it becomes crumbly.
Add cold milk and bring the dough together.
Roll the dough out to a thickness of 2cm and cut into your desired shapes.
Line a baking tray with parchment paper and place the dough pieces on top.
Bake in a preheated oven at 180°C for 20 minutes.