1. Butter softened, cut into small pieces
2. Beat until smooth, add powdered sugar and caster sugar
3. After beating until it becomes white and fluffy, add the whole egg liquid in portions
4. Beat until fluffy and feathery
5. Sift in low-gluten flour
6. Stir with a spatula until there is no dry powder
7. Put it in a piping bag with a piping mouth
8. Squeeze evenly into the golden non-stick baking pan
9. Put it into the middle layer of the preheated baking pan: 170 degrees, up and down heat, bake for 17 minutes
10. Time is up, take out the baking tray and let cool
Tips:1. The butter must be softened in place before it can
2. The whole egg liquid needs to be added in batches, and after each addition, it needs to be completely fused, and then add the next time, otherwise it will be easy to separate water and oil.
3. The flower type can be viewed according to your favorite and your own flower mouth
4. The temperature and time of baking can only be used for reference
