I’m always looking for a way to add the scent of essential oils to the air.  I found this recipe for Pastilles, or scented stones, and discovered how these little flour balls hold the scent, and are able to scent a room for extended time.  So, if I can’t find my home made air freshener, or forget to use it, my little scented pastilles will be doing the work for me.  The ingredients are probably sitting in your pantry (maybe you’ll have to run out for powdered alum), so you can whip these up today in about five minutes.  If you do not have essential oils sitting in your cabinet,…