Steps
1. In a mixing bowl, combine the flour, baking powder, baking soda, salt, and sugar.
2. In another bowl, whisk together the milk, vanilla extract, egg, and melted butter.
3. Pour the wet ingredients into the dry ingredients and mix until just combined.
4. Preheat your Belgian waffle maker according to manufacturer instructions.
5. Pour enough batter into the waffle maker to cover the surface without overflowing.
6. Close the lid and cook for about 5-7 minutes or until golden brown.
7. Carefully remove the waffle and serve warm with your choice of toppings.