In a bowl, mix together the eggs, coconut sugar, vanilla, and greek yogurt until creamy. Add in the almond milk and apple cider vinegar and continue to mix. Fold in the almond flour, coconut flour, baking powder, cinnamon, and sea salt until no flour clumps remain. Stir in the blueberries until coated.
2 eggs, ½ cup coconut sugar, 1 teaspoon vanilla, ⅔ cup greek yogurt, 1 cup almond milk, 1 tablespoon apple cider vinegar, 2 cups almond flour, 2 tablespoon coconut flour, 2 teaspoon baking powder, 2 teaspoon cinnamon, ¼ teaspoon sea salt, 2 cups fresh blueberries