If you are baking with gluten free flours, store them in your refrigerator or freezer. They will stay fresh a lot longer. This is especially true if you buy a 25 pound box of almond flour. I recently did this so I could have great flour to make the recipes from The Gluten-Free Almond Flour Cookbook by Elana Amsterdam.
I’m actually at the conference right now where she is speaking on best practices for food blogs.
Look for my tweets!