Bring together the following ingredients: flour, sugar, baking powder, salt, eggs/ vinegar/ soda/ yogurt/ buttermilk/ milk/ melted butter/ and vanilla extract.
Mix together flour, sugar, baking powder, and salt in a bowl.
Beat eggs/ vinegar/ soda/ yogurt/ buttermilk in a separate bowl. Add milk, melted butter, and vanilla extract.
Until the mixture is smooth, gradually incorporate the wet ingredients into the dry ones.
Waffle irons should be heated in accordance with manufacturer's recommendations.
Transfer the batter onto the heated waffle iron and let it cook until it turns golden brown and crisp.
Place your preferred toppings on top, such as syrup, whipped cream, or fresh fruit.