Full Guide to Milling your Own Flour at Home (Why, How, Pros Cons)
Here are the steps: Step 1 Fill your coffee grinder to a maximum of halfway. Step 2 Grind for about 30 seconds. Step 3 Check the flour you have made, if you need it to be a finer texture, grind for a further 30 seconds, etc. until you are happy with the texture of the flour.