Cup4Cup is a line of gluten-free flours and baking mixes co ... Scrape down the sides of the bowl and mix in yogurt and vanilla. Last, add powdered sugar and beat on high until light and fluffy.

Thoroughly coat two 9-inch round cake pans with canola oil. In a medium bowl, add the sorghum flour, tapioca starch, potato starch, baking powder, salt, and xanthan gum. Mix to combine.