Lemon Blueberry Bread

Ingredients

• 1/2 cup powdered sugar
• 1 1/2 cups all-purpose flour
• 1 teaspoon baking powder
• 1 teaspoon salt
• 1 cup granulated sugar
• 2 tablespoons butter
• 2 tablespoons fresh lemon juice
• 1/2 teaspoon vanilla extract
• 2 teaspoons fresh grated lemon zest
• 1 tablespoon all-purpose flour
• 2 eggs
• 1 cup fresh or frozen blueberries
• 1/2 cup milk
• 1/3 cup unsalted butter