2, Line a muffin pan with 12 muffin liners, set aside.
In a small bowl combine the soy milk with the lemon juice and set aside.
In a bowl of a stand mixer fitted with the paddle attachment, combine the flour, oats, sugar, baking powder, baking soda, salt, cinnamon, and lemon zest. Stir to combine.
Add in the egg, oil, vanilla and soy milk mixture and stir to combine.
Carefully stir in the blueberries. Divide the batter between 12 muffin cups. Bake for 15 minutes until the muffins are firm and spring back to the touch.