Blueberry Muffins {BEST Recipe!}

Ingredients (12)

• 2 1/2 cups all-purpose flour, plus 1 tablespoon for dusting the blueberries
• 1 tablespoon baking powder (make sure your baking powder is still good! click to see how)
• 1/2 teaspoon baking soda
• 1/2 teaspoon salt
• 8 tablespoons (1 stick) butter, melted
• 1 cup sugar
• 2 large eggs
• 1 1/2 cups plain sour cream
• 2 tablespoons milk
• 1 teaspoon vanilla extract
• 1 teaspoon lemon zest
• 1 1/2 cups blueberries, fresh or frozen (see recipe note)