Blueberry Lemon Scones - Olga's Flavor Factory

Ingredients

• 1 stick, 8 Tablespoons butter, frozen, plus 1 1/2 more Tablespoons melted
• 1/2 cup whole milk
• 1/2 cup sour cream
• 2 cups all-purpose flour, plus additional for work surface
• 1/2 cup sugar, plus 1-2 Tablespoons for sprinkling
• 2 teaspoons baking powder
• 1/4 teaspoon baking soda
• 1/2 teaspoon sea salt
• 1 teaspoon grated lemon zest
• 1 1/2 cups fresh blueberries (about 7 1/2 ounces)