Cooking spray
1 1/2 cups blueberries
2 cups whole wheat pastry flour or white whole wheat flour
2 teaspoons baking powder
1 teaspoon ground cinnamon
1/2 teaspoon fine salt
1/2 cup 2-percent lowfat milk
1/2 cup melted virgin or extra-virgin coconut oil
1/2 cup packed light-brown sugar
2 medium carrots, shredded and squeezed dried
2 large eggs
1 teaspoon finely grated lemon zest
1 teaspoon pure vanilla extract
1 tablespoon turbinado sugar