In a small bowl, combine ground flaxseeds with water. In another small bowl, combine apple cider vinegar with almond milk. Set both aside for a few minutes.
Using a high-speed blender or food processor, grind oats into oat flour.
Add oat flour, whole-wheat flour, salt and baking powder into a large bowl and mix with a whisk. Then add the almond milk apple cider vinegar mixture, flaxseed water mixture, and coconut oil into a large bowl and whisk everything together.
Make waffles in your waffle maker following the manufacturer's instructions.
When your waffles are nice and crispy, move to a plate and top with a drizzle of maple syrup and fresh strawberries!