"It's more of a gateway to cream cheese or peanut butter, " says David Grotto, a nutritionist and author of The Best Things You Can Eat.

BBC: Who, Why, What: Can foods have negative calories?

Arrive before lunch to get the best selection, which also includes peanut butter, Snickers and banana cream.

BBC: Tastes of the American pie revolution

There is a reason why chocolate peanut butter sells well as an ice cream flavor and watermelon does not.

FORBES: The Best Gelato in America?

We picked out a range of flavors, including the "grasshopper" (chocolate cake filled with fudge and topped with mint cream-cheese frosting, cake crumbs, chocolate chips and a buttercream rosette) and the "Elvis" (vanilla cake filled and frosted with banana-cream-cheese icing, with a swirl of peanut butter and peanut-butter chips).

WSJ: Testing Mail-Order Cupcakes

Preliminary investigations suggest that peanut butter and peanut paste manufactured by Peanut Corp. to be used in products like cookies, crackers and ice cream is the probable source of illness.

CNN: Kellogg to recall products over salmonella concerns