Donuts are always fun to make. These are full of fresh blueberries and coated in a blueberry glaze. Blueberry Donuts Author: Harry Jennerway Prep time: 10 mins Cook time: 15 mins Total time: 25 mins Ingredients Blueberry Donuts 140g (1c) cake flour 1/2 tsp baking soda Dash salt 120ml (1/2c) sour cream (full fat) 65g