1. The yellow is softened at room temperature in advance, and placed in a non-oil and water-free container and sent to soften at low speed.
2. Add 30 grams of powdered sugar and continue to beat at low speed until mixed.
3. Add the egg yolk liquid in three portions to allow the butter to slowly absorb the egg liquid.
4. Add the milk and continue mixing at low speed.
5. Sift in low-gluten flour and cornstarch.
6. Cut and mix until there is no dry powder, knead into a smooth dough. Roll the dough into a 8mm thick sheet, and use a 3D mold to press out the shape you like
7. Put it into the middle layer of the preheated 180℃ oven, and bake it for 15-20 minutes.
8. To make the meringue part, first separate the egg whites, put the egg whites in a water-free and oil-free container for whisking the egg whites, and add 100 grams of powdered sugar to whisk.
9. Pass from low speed to high speed.
10. Add the food coloring to the whipped meringue and stir evenly, and put the color-adjusted meringue into the piping bag.
11. Take out the shape cookies that have been baked and let cool, and fill in the color after hooking the edges of the cookies.
12. The painted cookies are placed aside and air-dried naturally, and a delicate Christmas cookie is completed
