Place the gluten free oats in food processor and process on high until the oats become a fine flour. This could take up to 90 seconds.
Sift the oats with a sieve if desired to remove any larger pieces. Store finished flour in an airtight container in a cool, dry place.
Notes
Two cups of gluten free oats will make 1 ½ cups oat flour.Store oat flour in an airtight container in a cool, dry place. It should stay fresh in the pantry for about 2 months.You can also store it in the freezer - it should stay fresh in the freezer for about a year.