2/3 cup all-purpose flour |
1/2 teaspoon baking powder |
1/4 teaspoon baking soda |
dash of salt |
1/4 cup sugar |
1/4 cup plus 2 tablespoons plain nonfat yogurt |
2 teaspoons vegetable oil |
1/2 teaspoon vanilla extract |
1 egg white, lightly beaten |
1/3 cup fresh or frozen blueberries, thawed |
vegetable cooking spray |