1Add 2 cups of all-purpose flour, 1/2 cup of granulated sugar, 2 1/2 teaspoons of baking powder, and 1/2 teaspoon of salt to a large bowl and whisk to combine.
2Grate 1/2 cup of frozen unsalted butter into the flour mixture.
3Mix the butter into the flour mixture with your hands until the butter is coated with flour.
4Pour 1/2 cup of buttermilk or heavy cream, 1 large egg, and 1 1/2 teaspoons of pure vanilla bourbon paste into the dry ingredients.
5Mix the ingredients with a spatula until combined.
6Add 1 1/4 cups of fresh or frozen blueberries to the mixture.
7Gently fold the blueberries into the dough using the spatula until just combined.
8Transfer the dough to a lightly floured surface.
9Gently shape the dough into a thick circle (about 1-inch thick) with your hands.
10Cut the dough into 8 equal wedges using a knife.
11Place the scones on a baking sheet lined with parchment paper, leaving some space between each.
12Brush the tops of the scones with 2 tablespoons of buttermilk or heavy cream.
13Sprinkle the tops of the scones with granulated sugar.
14Bake the scones until golden brown.
15Once cooled, dust the scones with powdered sugar using a sieve.
Ingredients
2 cups all-purpose flour
0.5 cup granulated sugar
2.5 teaspoons baking powder
0.5 teaspoon salt
0.5 cup unsalted butter, frozen
0.5 cup buttermilk or heavy cream
2 tablespoons buttermilk or heavy cream for brushing