First purée the banana and blend with plant-based milk, melted vegan butter (or coconut oil) and syrup to taste until foamy.
Mix flour, baking powder, (vanilla, cinnamon) and sieve into the banana milk mixture. Add a sip of sparkling water and blend quickly and briefly to get a smooth, creamy and thick dough.
Preheat the waffle iron and grease with coconut oil.
Serve your waffles with toppings of choice and enjoy!