INGREDIENTS
- 1 large egg
- ¾ cup whole milk
- ¼ cup Greek yogurt
- ½ teaspoon quality vanilla extract
- 1 ¼ cups all purpose flour
- ¼ cup granulated sugar
- ½ teaspoon baking powder
- ½ teaspoon baking soda
- pinch sea salt
- ¼ cup unsalted butter - melted
- unsalted butter - additional (about 1 tablespoon), for the waffle iron
