Mix flours, sugar, pumpkin pie spice, salt, baking powder in a bowl. Set aside.
Whisk together vinegar and milk. Let sit for 5 minutes. Whisk in egg and vanilla, maple syrup, then melted (and cooled) butter.
Pour wet ingredients into dry and stir until no flour streaks are left.
Grease a 6 count donut pan, then spoon or pipe in batter. It will be thicker than normal batter. Smooth tops with back of a spoon.
Bake for 11 minutes at 350 degrees, or until a toothpick comes out clean.
Remove each from pan once cooled. Running a knife around the edges is helpful to get them out gently.
Mix sugar and cinnamon for coating together. Brush donuts with butter, and dip in cinnamon sugar.
THE TEFF COMPANY
The Teff Company has been supplying the Ethiopian and Eritrean communities for over thirty years with American-grown Maskal Teff. With fertile fields and ecologically-sensitive farming methods, some of the best quality teff in the world is produced in Idaho.