1. The butter is softened at room temperature and whipped with powdered sugar.
2. Add egg whites in portions and beat well.
3. Sift in the flour, cut and mix evenly.
4. This is the cut and mixed look, don't stir too much.
5. Put it in a piping bag.
6. Squeeze out the flower shape you like in a baking tray lined with greased paper. Put it in the preheated oven at 160 degrees for 15 minutes.
7. Finished product.
