Combine the milk with lemon zest and juice. Set aside for 5 minutes to create plant-based buttermilk.
Add the oats to the blender and process until flour-like consistency is reached.
Add milk mixture and remaining ingredients to a blender and process until smooth. Add more milk or water if batter is too thick. (Batter consistency will depend on the oats and milk used).
Cook batter in a waffle maker according to its directions or use as pancake batter on a griddle.
Top with your favorite fresh fruits, jam, syrup, or honey.