Preheat oven to 350°.
Heat milk until scalding, not boiling. Remove from heat and steep tea bags in milk for 5 minutes. Discard tea bags and allow to cool to lukewarm.
Combine almond flour, flaxmeal, sugar, baking powder, and salt in a medium bowl. Add eggs, oil, and vanilla to milk; stir to combine. Add egg mixture to flour mixture; stir to combine.
Transfer mixture to a donut pan coated with cooking spray. Bake at 350° for 18 minutes or until done. Transfer to a wire rack to cool.
Place blueberries and powdered sugar in a food processor or handy chopper. Pulse until smooth.
Top cooled donuts with blueberry glaze.