Preheat your Belgian waffle iron.
Whisk the melted butter, buttermilk, egg yolks and vanilla together.
Add flour, baking powder, cinnamon, salt and sugar and stir into the mixture.
Whisk or whip the egg whites until its porous and stiff.
Fold into the batter.
Add the optional Belgian pearl sugar.
Pour the batter onto the Belgian waffle iron and cook until the waffles have a crispy golden brown color.
Serve with maple syrup. Trust me! You can also add berries and whip cream!
Calories: 391kcal | Carbohydrates: 40g | Protein: 9g | Fat: 22g | Saturated Fat: 12g | Cholesterol: 180mg | Sodium: 745mg | Potassium: 166mg | Fiber: 2g | Sugar: 6g | Vitamin A: 778IU | Calcium: 316mg | Iron: 3mg