Combine the vinegar to the oat milk to make vegan sour milk.
Add the dry ingredients to a bowl. Stir to combine
Add the sugar and the rest of the wet ingredients to the milk mixture.
Combine the ingredients
Add the dry ingredient mixture to the milk mixture. Stir to combine.
Add a spoon full of waffle batter to the preheated waffle iron. Cook for 8-10 minutes.