INGREDIENTS
•
12 ounces all-purpose flour, plus an additional 1/2 cup for dusting
•
4 teaspoons baking powder
•
1/4 teaspoon baking soda
•
3/4 teaspoon kosher salt
•
1 ounce unsalted butter, chilled*
•
2 ounces shortening, chilled
•
1 cup low-fat buttermilk, chilled