1. Prepare ingredients.
2. Prepare the butter to soften and add powdered sugar. Use an electric whisk to beat until it is fluffy, whitish and smooth. Add the whole egg to the butter in two batches, beat well each time and add the next time. Be sure to blend it well.
3. Sift in low-gluten flour and milk powder, into the whipped butter, and mix well with a spatula.
4. The piping mouth is placed in the piping bag, and the cookie batter is placed in it. Extrude the shape you want!
5. Preheat the oven to 170 degrees in advance and bake for 20 minutes. Remember to observe the coloring situation at any time.
6. After baking, take it out and let it cool thoroughly and seal it.
