https://www.nrc.nl/nieuws/2020/05/29/de-energie-van-een-kop-koffie-a4001234
Dutch newspaper NRC did an investigation into the total energy it takes to produce a cup of coffee. By total they mean the LCA, Lifecycle Assessment, from growing to harvest to transport and roasting to you making your cup.
You will be surprised to learn what the most energy efficient type of coffee is. I.e. the least amount of energy required to make one cup of coffee…
No Pressure Coffee 