Preheat oven to 350 degrees F.
Steep the tea bag in water for 5 minutes.
While the tea is steeping, whisk the coconut flour, sesame flour, sugar sub, cinnamon, baking powder, baking soda and salt together in a large bowl.
In a stand mixer, add the eggs, oil, maple extract and liquid stevia or add to a large mixing bowl.
Squeeze out the tea bag and discard then pour the tea into the mixer or large mixing bowl with wet ingredients.
Blend on high until combined or use an electric hand mixer then add the dry ingredients into the wet ingredients and blend until incorporated.
Grease 2 donut pans and spread the donut batter evenly into each cavity of the donut pan to make 8 donuts.
Bake for 15-20 minutes until golden brown.
Cool slightly then remove from pan to finish cooling on a wire rack.
Mix the optional glaze together in a bowl and spread over each donut if desired.
Mix the optional glaze recipe together in a small bowl and drizzle or spread over each donut if desired.