This week we're cooling off with homemade ice cream from ice cream maven Jeni Britton Bauer, author of Jeni's Splendid Ice Creams at Home. Andrea Nguyen, author of Into the Vietnamese Kitchen, shares her recipe for cool Vietnamese noodle salads. Susan Glasser, former editor in chief of Foreign Policy, talks about the ways in which food is used as a political tool from the story "Eat, Drink, Protest," which appeared in Foreign Policy's food issue (Glasser is now editor of Politico). The Wall Street Journal's Katy McLaughlin explains her story on edible fashion. Jane and Michael Stern visit Nick's Kitchen in Huntington, Indiana.