Double Blueberry Muffins

Ingredients

• 1 cup all-purpose flour
• 3/4 cup white whole wheat flour
• 1/2 cup granulated sugar
• 2 teaspoons baking powder
• 1/2 teaspoon baking soda
• 1/2 teaspoon table salt
• 1/2 teaspoon ground cinnamon
• 1 cup lowfat buttermilk
• 1/4 cup canola or vegetable oil
• 1 large egg
• 1 teaspoon pure vanilla extract
• 1 1/4 cup frozen blueberries (see Tips)
• 1/4 cup dried blueberries