Preparation Steps

• In a large bowl, whisk together the flour, sugar, baking powder, baking soda, and salt.
• In another bowl, mix together the buttermilk, egg yolks, melted butter, and vanilla extract.
• Gently fold the wet ingredients into the dry ingredients until just combined.
• In a separate bowl, beat the egg whites until stiff peaks form. Carefully fold them into the batter.
• Preheat your waffle iron according to the manufacturer's instructions.
• Pour the batter onto the heated waffle iron and cook according to the manufacturer's directions until golden brown and crisp.
• Serve immediately with your favorite toppings.