In a high-speed blender or food processor, add your rolled oats
Blend for 15 seconds until oats are coarsely chopped. Blend once more until a fine, flour-like texture appears.
Transfer to a jar or sealable container.
Notes
TO STORE: Leftovers should be stored in a sealable container, at room temperature. It will keep fresh for up to 6 months.TO FREEZE: Place flour in a ziplock bag and store in the freezer for up to 6 months.