Copycat Starbucks Vanilla Bean Scones

Bahan-bahan (18 porsi)

• 2 cups all purpose flour
• ⅓ cup granulated white sugar
• 1½ teaspoons baking powder
• ½ teaspoon kosher salt
• ½ cup (1 stick) cold unsalted butter, (cut into pieces)
• ½ cup cold heavy whipping cream
• 2 teaspoons vanilla extract
• 1 cup powdered sugar
• seeds scraped from one vanilla bean
• 1½ tablespoons milk