The recipes are from Bake with Anna Olson, youtube handling
Sifting flour and starch
Separate the egg white protein, add sugar to each other, and slowly add sugar to the protein when it is sent. Send it to a small hook, and the egg yolk will not disappear until it is painted.
Mix the egg whites with good egg whites and mix well, then add the flour in one go and mix well.
Squeeze on the baking tray with a flower bag and bake for 8-10 minutes at 200 degrees.