Blueberry-buttermilk scones

Name: blueberry-buttermilk scones
Cuisine: None

Blueberry-Buttermilk Scones 1½ cups all-purpose flour½ cup cake flour (not self-rising)3 tablespoons granulated sugar2½ teaspoons baking powder¾ teaspoon salt4 ounces 1 stick cold unsalted butter, cut into small pieces1 cup ½ pint blueberries½ cup buttermilk1