Step 1

Whisk together flour, cinnamon, baking powder, and salt in a bowl.

Step 2

In a separate bowl, whisk together egg, sugar, milk, butter, and vanilla extract.

Step 3

Blend the dry ingredients into the wet mixture.

Step 4

Lightly coat a waffle iron with cooking spray.

Step 5

Ladle batter into the iron and cook for about 5-7 minutes.

Step 6

Whisk together powdered sugar and cinnamon in a bowl and dust over waffles to serve.