Oatmeal Chocolate Chip Cookies

Name: Oatmeal Chocolate Chip Cookies
Ingredients: 1 teaspoon ground cinnamon; 1/2 teaspoon salt; 2 cups rolled oats, (not quick-cooking); 1 large egg; 1/2 cup chopped walnuts; 4 tablespoons cold unsalted butter, cut into pieces; 2/3 cup packed light brown sugar; 1 cup semisweet or bittersweet chocolate chips; 1/2 cup all-purpose flour; 1 tablespoon vanilla extract; 1/2 teaspoon baking soda; 2/3 cup granulated sugar; 1 large egg white; 1/2 cup tahini, (see Ingredient Note); 1/2 cup whole-wheat pastry flour, (see Ingredient Note)