1 1/2 cups whole-wheat pastry flour (see Ingredient note) or whole-wheat flour
1 cup all-purpose flour
1 1/2 teaspoons baking powder
1 teaspoon ground cinnamon
1/2 teaspoon baking soda
1/4 teaspoon salt
Whisk whole-wheat flour, all-purpose flour, baking powder, cinnamon, baking soda and salt.
Ingredient note: Whole-wheat pastry flour, lower in protein than regular whole-wheat flour, has less gluten-forming potential, making it a better choice for tender baked goods. You can find it in the natural-foods section of large supermarkets and natural-foods stores. Store in the freezer.