[header] How to keep baking flour fresh [title] Buy only as much flour as you think you'll need. [step] That way, you won't suffer from an oversupply with a potential for the flour to go stale or spoil. [title] Use suitable containers to maintain freshness. 
[step] Airtight containers will help you to keep flour in great condition for longer. Use tall airtight containers that can be safely stored in your pantry or kitchen cupboards.