How to preheat your espresso machine?
Why is the coffee not hot enough?
A cold brew head, portafilter, filter or cup can reduce the extraction temperature.
Now, let's see how we can solve this problem!
Steps:
1. Run a single shot or double shot cycle without using coffee grounds to preheat the cold brew head, portafilter, and filter.
2. Use the hot water to preheat your cup.
