1. First take 3 eggs and separate them with an egg white separator. Only the egg yolk is needed. Beat it in a water-free and oil-free container, and use a whisk to break up.
2. Add 10 grams of white sugar.
3. Beat with a whisk until the yolk becomes viscous.
4. Sift in the cake flour and mix well.
5. Put it in a piping bag.
6. Squeeze it evenly into the baking tray, preheat the oven at 150°C on the upper and lower sides. After preheating, put it in the oven and bake for about 10 minutes.
7. After baking, put it in a small dish, the finished picture.
