1. Put the butter in a basin after softening and mix well with a spatula
2. Add powdered sugar and stir in one direction with a spatula
3. Stir to the state shown in the picture
4. Add eggs
5. Continue to stir evenly
6. Use a rolling pin to roll the large particles of instant coffee into powder
7. Sift the low-gluten flour, cocoa powder and coffee powder into the above paste, and stir evenly with a spatula
8. Knead the dough with your hands after being evenly distributed
9. Take 3 grams of dough and knead it into an oval ball
10. Place them all on the baking tray in turn
11. Use a squeegee to press a deeper mark in the middle of the ball
12. Preheat the oven to 170°C, turn on the upper and lower heat, place it on the middle layer, and bake for about 20 minutes
Tips:1. If there is no cocoa powder, you can use the same amount of flour instead;
2. The coffee powder should be pure coffee powder, not three-in-one.
