Portillo's founder out with new book 'Out of the Dog House'

CHICAGO -- It's a restaurant that has become synonymous with Chicago. Portillo's started in the 60s as a small hot dog stand in Villa Park. It has since become a billion dollar business.

Now the founder, Dick Portillo, is writing about it all in his first book "Out of the Dog House."

"Out of the Dog House" goes on sale Tuesday November 27. It is available for preorder today on Amazon.