INGREDIENTS
•
2 1/2 cups all-purpose flour
•
3 tablespoons sugar
•
2 teaspoons kosher salt
•
1 teaspoon baking powder
•
1 teaspoon baking soda
•
2 1/2 cups buttermilk
•
8 tablespoons (1 stick) unsalted butter, melted
•
2 eggs, whites and yolks separated
•
1 tablespoon unsalted butter, plus more for serving
•
Blueberries, optional
•
Chocolate chips, optional
•
Maple syrup, for serving