The Kitchn breaks down the basic difference between whole-grain and regular, processed flour.

Just put it in an airtight container or a freezer bag.

When youre ready to use it, just take it out and let it defrost a bit.

For more detail, head to the full post at the link below.

Photo byMary Catherine Tee.

Why You Should Probably Be Storing Your Whole-Grain Flours in the Freezer| TheKitchn