Light and Crispy Belgian Waffles
2¼ cups (270 g) all-purpose flour 3 tablespoons granulated sugar 1 tablespoon baking powder 1 teaspoon ground cinnamon ½ teaspoon salt 2 eggs, separated ½ cup (113 g) unsalted butter, melted 2 cups (480 ml) milk, whole or 2% 1 teaspoon vanilla extract Preheat waffle iron. In a large bowl, whisk together the flour, sugar,…