Belgian Waffles without sprinkles

2 cups cake flour 2 teaspoons baking powder 1/2 teaspoon salt 4 large eggs , separated 2 tablespoons sugar 1/2 teaspoon vanilla extract 4 tablespoons unsalted[...]

4 2/3 cups flour 1 cup lukewarm milk , plus 1 tablespoon lukewarm milk 2 packets dry yeast 3 eggs 2 egg yolks 1/2 teaspoon salt 1 tablespoon vanilla extract 2[...]

4 2/3 cups flour 1 cup lukewarm milk , plus 1 tablespoon lukewarm milk 2 packets dry yeast 3 eggs 2 egg yolks 1/2 teaspoon salt 1 tablespoon vanilla extract 2[...]