Rich Buttermilk Waffles

Name: Rich Buttermilk Waffles
Ingredients: 1⁄2 cup butter, melted and cooled (If you use salted butter, do NOT add the salt listed below or it will result in too salty a waffle!); 3 eggs, large; 1 1⁄2 cups buttermilk; 1 teaspoon vanilla extract; 1 3⁄4 cups all-purpose flour; 2 teaspoons baking powder; 1 teaspoon baking soda; 1 teaspoon sugar (add more if you enjoy a sweeter waffle, up to 1 tablespoon); 1⁄2 teaspoon salt (do NOT add the salt if you are using salted butter! It will make the waffle TOO salty!)