STEP 1/5
Beat the eggs in a bowl and beat them well, then add the sugar and vanilla extract and stir thoroughly with a hand mixer. Whip the dough until it flows into a ribbon shape when lifted. Add the sifted powder to it and mix with a rubber spatula.
STEP 3/5
Then, make it into a long, flat shape about 1.5cm high. Put it in a preheated oven at 180 and bake it for 20 to 25 minutes.