Preheat the oven to 180°C.
In a bowl, combine cake flour, baking powder, sugar, and salt.
Cut cold butter into small pieces and quickly mix it into the dough by hand.
Pour in the fresh cream and bring the dough together into one ball.
Roll out the dough with a rolling pin, fold it, and repeat rolling and folding 2-3 times.
Roll the dough to your desired thickness and cut it into even pieces.
Place on a baking sheet lined with parchment paper and bake for 15-18 minutes.