I have a confession. Despite my greatest efforts, like many of you, I, too have a habit of neglecting my spice rack until I go to reach for a familiar bottle — only to remember that it ran out the previous week — which leads me to the second worse aspect of running out of a spice: buying it. Take cinnamon sticks, for instance. I don’t think I have ever seen McCormick brand cinnamon sticks priced at anything less than one dollar a stick. However, here is one secret: go to the ethnic foods aisle.