Gluten Free Dairy Free Snickerdoodles

For cookie:

gluten and dairy free margarine (I used Earth Balance Buttery Sticks)

sugar

eggs (replace eggs with 2 T ground golden fax and 6 T boiling water. Set aside until gelled and cooler, about 5 minutes. Add ⅓ teaspoon gluten free baking powder to dry ingredients)

gluten free vanilla

finely ground white rice flour

finely ground brown rice flour

sweet rice flour

tapioca starch

corn starch (or arrowroot)

potato starch

cream of tartar

xanthan or guar gum

baking soda

salt

For coating:

sugar

ground cinnamon