A Guide to Grinding Coffee Beans without a Grinder ...
For this method, simply put the coffee beans on top of a chopping board, take the knife, and lay them flat edge over the beans. Use the palm of your hand to press down firmly on the blade to crush the beans. Trying to chop them will just result in beans flying everywhere. Pestle and Mortar. If you have an old pestle and mortar lying around in ...