We're looking at six mind-altering potables and their impact on human evolution with our guest Tom Standage, author ofA History of the World in Six Glasses.

For the Sterns, it's homemade root beer and hints of frivolity at Mug 'n' Bun in Indianapolis.

"Molto" Mario Batali joins us for at look at the Italian way with vegetables. His recipe for Pan-Roasted Turnips is from his latest book, Molto Italiano: 327 Simple Italian Recipes to Cook at Home.

Gourmet magazine executive editor John Willoughby, co-author of How to Cook Meat, talks cuts of lamb kindest to our wallets and shares his recipe for Grilled Lamb Shoulder Chops Greek Style.

Michael McGarry, co-author and editor of the Scoops guides from Fancy Pants Press, reveals where you'll find the country's best ice cream, gelato, and frozen custard shops.

Lynne says brining, that culinary lifesaver, has gone astray. She puts it back on track with her Brine Time Guide. And, as always, she'll be taking your calls.