Air fry at 160°C for 6 minutes, flip, then another 6 minutes. Cool for 30 minutes.
Finely chop the almonds.
Cream the butter and sugar together until smooth.
Add the egg and mix well.
Add cake flour, baking powder, and salt. Mix until well combined.
Mix in the chopped almonds with the dough.
Shape the dough into bite-sized balls.
Place on a baking tray and bake at 170°C for 15 minutes.
After cooling, arrange the cookies on a plate.