Thanks both for the quick replies. :)
@eldub
Can't say I've worked with a mortar and pestle much myself, but I understand that it'll still create some heat in the process. I was thinking of getting a burr grinder down the road some time as well (I think that would be getting the level of heat...
Hi everyone, I'm a huge coffee fanatic, and I'm looking to do this legit for when I go to university in August.
Long story: short
What mortar and pestle process should I use to grind my coffee so it'll be ready to dissolve? I've heard that a series of different materials should be used (wooden...