Steps
1. Preheat your waffle iron.
2. In a bowl, whisk together flour, baking powder, salt, and sugar.
3. In another bowl, beat the egg and mix in milk, melted butter, and vanilla extract.
4. Combine the wet ingredients with the dry ingredients, stirring until just blended.
5. Lightly grease the waffle iron and pour batter evenly to cover the surface.
6. Cook according to your waffle iron’s instructions until waffles are golden brown and crisp.
7. Remove waffles carefully and serve warm with your favorite toppings.