Blueberry Scones

Ingredients

• 2 cups all-purpose flour
• 1/2 cup granulated sugar
• 2 1/2 tsp baking powder
• 1/2 tsp cinnamon
• 1/2 tsp salt
• 1/2 cup unsalted butter (frozen)
• 1/2 cup heavy whipping cream
• 1 large egg
• 1 tsp vanilla extract
• 1 1/4 cups fresh or frozen blueberries
• Sparkle sugar
• 1 cup confectioner's (powdered) sugar
• 3 Tbsp heavy cream or milk
• 1/4 tsp vanilla extract