This is a flour blend for you to make yourself and use in recipes that call for gluten free all purpose flour. It's especially suitable for cakes, cookies, bars, muffins, pancakes, and other non-yeast recipes.
Add all ingredients to a large mixing bowl. Whisk them together until completely combined.
Store the flour blend in a closed container at room temperature to use as needed.
Notes
While I have given the option for you to measure in volume (cups), I strongly recommend clicking on the Metric option and using kitchen scales for the most accurate results.