2 ½ C rice flour (or flour blend #4 below)
1 ½ C sugar or Splenda substitute
1 t baking soda (2 t sea level)
1 t salt
2 ½ t xanthan gum
½ C baking cocoa
 2/3 C canola oil
1 T vanilla
2 T vinegar
 2 C clear soda like Sprite or club soda
Stir gently until all the dry ingredients are wet.  Pour into a greased 9x13 pan.  Bake at 350 for 40 minutes or until done.
The soda pop makes the cake light and tender.
 
Flour Blend #4
 1 ½ C white rice flour
1 ¾ C tapioca starch
2 ¼ C soy flour
Total:  5 ½ C
 
This recipe is brought to you from the kitchen of the Latigo Dude Ranch.