Yes, quinoa flour should be stored differently than whole grains. Due to its higher oil content, quinoa flour is more prone to rancidity and should be stored in an airtight container in the refrigerator or freezer.
Quinoa flour, unlike whole grains, contains a higher amount of natural oils. These oils are susceptible to oxidation, which leads to rancidity and a bitter taste. This process is accelerated by exposure to air, light, and heat. Therefore, proper storage is crucial to maintain the quality and flavor of quinoa flour. Here's a step-by-step guide to storing quinoa flour effectively:
Choose an Airtight Container: Transfer the quinoa flour from its original packaging into an airtight container. Glass or BPA-free plastic containers work well.
Refrigerate or Freeze: For short-term storage (a few weeks), store the airtight container in the refrigerator. For longer-term storage (several months), the freezer is the best option. Freezing significantly slows down the oxidation process.
Label and Date: Clearly label the container with the contents (quinoa flour) and the date of storage. This helps you keep track of how long it has been stored.
Thaw Properly (if frozen): When you need to use frozen quinoa flour, thaw only the amount you need in the refrigerator. Avoid thawing at room temperature, as this can create condensation and affect the flour's texture.
To further protect quinoa flour from oxidation, consider adding an oxygen absorber packet to the airtight container before sealing it. These packets help remove excess oxygen and extend the shelf life of the flour, especially when stored at room temperature for a short period. However, refrigeration or freezing is still recommended for optimal preservation.