What details should you pay attention to when cooking espresso?

1. The recipe (Blend) is good or bad

two。 Baking good and bad

3. Grinding scale

4. Grinding uniform degree

5. Fixed amount of coffee powder

6. Average density of coffee cakes

7. Filling and pressing

8. Mineral content in water

9. Proper temperature of boiling water

10. Water temperature stability

11. Hydraulic pressure

twelve。 Boiler pressure

13. Extraction time

14. Size of filter used

15. Speed of action (avoid excessive volatilization of coffee aroma)

16. Cleanliness of Espresso machine

17. Maintenance condition of bean grinder

18. Surrounding environmental factors

19. Coffee cup temperature

20. Cooking proficiency