We're taking at look at the world's oldest and most universal cooking method—grilling, with Steve Raichlen, author of The Barbecue Bible. Steve visited more than 25 countries researching this book. Look for Steve's recipe from Afghanistan for onion water lamb chops. The Sterns take us to Idaho for a bowl of soul and stumpmaster and grocery guru Al Sicherman and Lynne do a spaghetti sauce tasting.