Get the Iron out--of Your Breakfast Cereal - Scientific AmericanMay 20, 2011 . Crush the cereal with the back of a spoon, pestle or other firm kitchen utensil. Keep crushing it until it becomes a fine powder (the finer you can.cereal grinding crushing,Barley Crusher Grain Mill - Crush Grains and BarleyUse a grain mill to crush grains and barley before your next beer making session. . 3/8 drill motor. The Barley Crusher is NOT designed for cracking/milling corn.
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