Mary Jo Rulnick, author of "The Frantic Woman's Guide to Feeding Family and Friends," joins the Mommies for some pre-Thanksgiving prep and to share her secrets for meal planning and grocery shopping. Imagine shopping only once every two weeks! Mary Jo tells us how. And her book includes everything you need: shopping lists, menus and more. We also get a tip from a listener on how to save major bucks with an online grocery game.