Use parchment paper, the following is how to bake cookies.

Main ingredients: 500 grams of flour, 5 eggs

Accessories: 250 grams of butter, 250 grams of powdered sugar, 50 grams of milk powder

Steps:

1. Pour eggs and powdered sugar into a container

2. Add butter and stir evenly with a whisk

3. Add milk powder and cake flour

4. Mix and set aside

5. Put the prepared dough into a piping bag

6. Line a baking sheet with oiled paper

7. Squeeze the batter into a flower shape on the baking sheet

8. Change to another flower shape

9. Make everything ready and bake in a preheated oven at 180 degrees for 18 minutes until the surface becomes Ready to bake