Place the blanched almonds in a food processor or a high-powered blender. Pulse in short bursts to avoid turning the almonds into almond butter. Stop and check the texture frequently until a finer consistency is reached.
Notes
To store: Transfer the almond flour to an airtight container and store in a cool, dry place for up to 2 months or in the fridge for longer freshness.You can blanch your own almonds. See this guide for the easy steps.