3 Ways to Grind Flax Seed - wikiHow
Try a coffee grinder for a quick and effective method. Measure 1 cup (236.6 g) or less of seeds at a time, and pour the seeds into the grinder. Use the finest grinding setting to grind your flaxseed for 10-15 seconds. This is an easy way to add nutrients to your meals. When you are finished, clean your coffee grinder.