I saw this posted on the internet somewhere and thought I would give it a try. I’m sorry to report that I’ve lost my link to the original source. Sorry!
I believe it is from Carol’s new book, titled: Gluten Free Quick & Easy.
1 ½ cups sorghum flour
1 ½ cups potato starch or cornstarch
1 cup tapioca flour
½ cup corn flour or almond flour or bean flour or chestnut flour