Practice: (oven preheating 180 degrees)
1. Beat the butter softened at room temperature in a large basin, the color becomes lighter, the volume is slightly larger, and it is feathery. Add fine sugar, powdered sugar, salt and other materials in stages, and continue to beat until the sugar dissolves.
2. Add fine sugar, powdered sugar and salt in stages.
3. Add the egg liquid and milk in several times and mix well with electric egg beater.
4. After sieving the flour+milk powder, add it bit by bit and cut it like a vegetable with a rubber knife. Never turn around in circles.
5. Stir well and divide into two parts. According to your taste, you can add any raw materials and stir well.
6. spread the baking tray paper in advance. When you put the blanks on the baking tray, leave a gap between each biscuit.
7. 180 degrees, bake in the upper layer (or middle layer) of the oven until the edge is colored, which takes about 15 minutes. Read it several times in the last few minutes to avoid being burned. After baking, immediately put it on a shelf to cool, and seal it after completely cooling.