Air Fryer Blueberry Scones with lemon glaze Recipe

Ingredients

• 1 stick cold salted butter (8 Tbsp.), divided
• 2 cups all-purpose flour
• ½ cup granulated sugar
• 1 tsp. baking powder
• 1 egg
• ½ cup whole milk
• 1 Tbsp. lemon zest, optional
• ½ cup blueberries
• ⅓ cup confectioners’ sugar
• 2 tsp. heavy cream
• 1 tsp. lemon juice