Ingredient weights may differ from dough and cooked product weights.
Preheat the oven to 180°C (356°F).
In a bowl, mix flour, baking powder, sugar, and salt together.
Add cold butter and mix thoroughly with your hands or a cutter.
Add egg and milk to form the dough.
Flatten the dough and cut into triangles.
Place on a baking tray and bake for 15-20 minutes.