Preheat your waffle iron.
In a small bowl or jug, combine the almond milk and apple cider vinegar. Set aside for 5 minutes.
In a separate small bowl, combine the flax seed with 3 Tablespoons of water. Set aside.
In a mixing bowl, whisk together the flour, baking powder, salt, and sugar.
Pour in the milk mixture, flax mixture, coconut oil, and vanilla extract.
Mix together, but do not over mix. Allow to rest 5 minutes.
Cook about 1/2 cup batter in the preheated waffle maker, according to your waffle maker's instructions.
Once the waffles are cooked, add your toppings and serve.