Sourdough Waffles

Bahan-bahan (5 porsi)

• 1 cup all purpose flour
• 1 teaspoon baking powder
• ½ teaspoon baking soda
• ½ teaspoon kosher salt
• 1 tablespoon granulated sugar (optional)
• ½ cup sourdough discard
• ⅔ cup fat free milk (or milk of choice)
• 2 tablespoons egg whites
• 1 teaspoon avocado oil (or any nuetral oil)
• 1 teaspoon vanilla extract