In large mixing bowl, combine and whisk together dry ingredients.
In medium mixing bowl, combine melted butter with milk, eggs, and vanilla extract.
Add wet ingredients to dry ingredients and mix together.
Heat waffle maker to medium-high heat.
Add 1/2 cup of waffle mix to waffle maker.
Starting in the middle, pour filling in a spiral motion.
Cook to personal preference.
Remove waffle, add icing on top.