When you’re done grinding, wash the blender thoroughly to remove the coffee aroma. A blender is ideal for grinding coffee in a pinch, but you won’t get a consistent or fine grind. A blender is great for achieving a coarse grind. Pulse the beans only in short bursts to prevent the blades from heating up and cooking the beans.
Disassemble and wash the food processor when you’re finished, otherwise, the coffee smell will linger. Like a blender, a food processor will only give you a coarse and uneven grind, but the coffee will still be drinkable.
Rinse and wash the immersion blender and container right away to remove the coffee oils and scent.
Repeat the swirling and hammering until you achieve the desired consistency. Only grind small quantities of beans at a time in the pestle and mortar. This will ensure the most consistent grind. A pestle and mortar will produce anything from a coarse to a super fine grind.
Using this method, you’ll be able to achieve a medium or medium-fine grind.
You can also place the beans between sheets of parchment paper if you don’t have a freezer bag at your disposal. Using the rolling pin will result in a medium fine to fine grind.
You can grind beans like this using a hammer, meat tenderizer, or mallet. [5] X Research source
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A medium grind can be achieved by cracking coffee beans with a knife or a hammer. You can also get a medium fine grind by crushing them with a rolling pin.
Without a grinder, you can achieve a fine grind by grinding beans with a pestle and mortar or a rolling pin.
